Verify Word Meanings
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8th Grade Writing › Verify Word Meanings
You encountered the word benevolent and used roots to guess its meaning: bene = “good” and vol = “wish,” so you guessed “kind and wanting good things for others.” To verify, you checked a dictionary definition and compared it to your root-based guess. What is the best conclusion?
Dictionary contradicts the roots: benevolent means “careless and unconcerned,” so the root strategy failed here.
No need to verify because knowing roots always gives the exact definition.
Dictionary confirms the root-based guess: benevolent means “kind, charitable, and wishing to do good.”
Dictionary shows benevolent means “highly intelligent,” so the word is about thinking, not kindness.
Explanation
This question tests verifying preliminary word meaning determinations (from context clues, root analysis, inference) by checking inferred meanings against dictionary definitions or testing in additional contexts, then confirming, refining, or correcting understanding. Verification process has steps: (1) Make preliminary determination (use context clues, analyze Greek/Latin roots, or infer from situation to guess word meaning—e.g., "arborist examines diseased trees" suggests tree specialist), (2) Consult dictionary (find word, read all definitions listed, check usage examples), (3) Compare preliminary determination to dictionary definition (do they match? is inference close but imprecise—"friendly" vs dictionary's "sociable, enjoys groups"? or completely wrong—"difficult" vs "boring"?), (4) Adjust understanding (confirm if correct, refine if vague, correct if wrong), (5) Test dictionary meaning in original context (does it make sense? "tedious" as "boring" fits "The book was very tedious"). Using roots, you analyzed "benevolent": bene = "good" + vol = "wish," so you guessed "kind and wanting good things for others." Checking the dictionary confirms: "benevolent—kind, charitable, and wishing to do good." Your root-based determination was essentially correct—the roots accurately predicted the word's meaning. Choice B correctly identifies that the dictionary confirms the root-based guess: "benevolent" means "kind, charitable, and wishing to do good," validating the root analysis strategy when used properly. Choice A incorrectly claims "benevolent" means "careless and unconcerned," the opposite of its actual meaning; Choice C wrongly states it means "highly intelligent," unrelated to kindness; Choice D dangerously suggests skipping verification, when even accurate root analysis benefits from dictionary confirmation. When to verify: (1) After inferring meaning from context—context clues are helpful but can mislead or be imprecise, (2) after using Greek/Latin roots to guess meaning—roots provide approximation but dictionary gives exact current usage, (3) before using new word in your own writing/speaking—ensures you're using it correctly, (4) when word seems to have multiple meanings—verify which meaning applies in specific context, (5) for commonly confused words—verify which is correct (affect/effect, than/then). This example shows successful root analysis: the Latin roots correctly predicted the meaning, and dictionary verification confirms accuracy while providing the complete, nuanced definition ("kind, charitable, and wishing to do good" expands on your "wanting good things for others").
While reading a science article, you saw the sentence: “After the drought, the river was reduced to a trickle.” You inferred from context that trickle means “a small, slow flow of water.” To verify, you check a dictionary entry and then test the definition back in the original sentence. What should you conclude?
The dictionary contradicts the context: trickle only means “to fool someone,” so it doesn’t fit the sentence.
The dictionary confirms your inference: trickle means a small, slow flow (especially of liquid), so it fits the sentence.
You don’t need to verify because context clues are always enough to know a word’s exact meaning.
The dictionary shows your inference was wrong: trickle means a sudden, powerful rush of water.
Explanation
This question tests verifying preliminary word meaning determinations (from context clues, root analysis, inference) by checking inferred meanings against dictionary definitions or testing in additional contexts, then confirming, refining, or correcting understanding. Verification process has steps: (1) Make preliminary determination (use context clues, analyze Greek/Latin roots, or infer from situation to guess word meaning—e.g., "arborist examines diseased trees" suggests tree specialist), (2) Consult dictionary (find word, read all definitions listed, check usage examples), (3) Compare preliminary determination to dictionary definition (do they match? is inference close but imprecise—"friendly" vs dictionary's "sociable, enjoys groups"? or completely wrong—"difficult" vs "boring"?), (4) Adjust understanding (confirm if correct, refine if vague, correct if wrong), (5) Test dictionary meaning in original context (does it make sense? "tedious" as "boring" fits "The book was very tedious"). Reading "After the drought, the river was reduced to a trickle," you inferred "trickle" means "a small, slow flow of water" from context (drought reduces water flow). Checking the dictionary confirms: "trickle—a small, slow flow (especially of liquid)." Your preliminary determination was essentially correct—"small, slow flow" matches dictionary definition. Answer A correctly states that the dictionary confirms your inference and the meaning fits the sentence. The incorrect answers claim the dictionary shows "trickle" means "sudden, powerful rush" (opposite of correct meaning), that it only means "to fool someone" (wrong definition entirely), or that verification isn't needed (dangerous assumption—context clues can mislead). When to verify: (1) After inferring meaning from context—context clues are helpful but can mislead or be imprecise, (2) after using Greek/Latin roots to guess meaning—roots provide approximation but dictionary gives exact current usage, (3) before using new word in your own writing/speaking—ensures you're using it correctly, (4) when word seems to have multiple meanings—verify which meaning applies in specific context, (5) for commonly confused words—verify which is correct (affect/effect, than/then). Verification confirms accuracy: inference might be completely right (verification reassures), mostly right but imprecise (verification refines: "friendly" → "sociable, enjoys company"—more specific), or wrong (verification corrects: "difficult" → "boring"—related but different).
You saw the word novel in two places and made a preliminary determination that it always means “new.” To verify, you test your meaning in both sentences:
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“She checked out a novel from the library.”
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“That’s a novel solution to the problem.”
After checking a dictionary, what should you conclude?
Novel only means “a long fictional book,” so sentence 2 is incorrect English.
You should ignore the dictionary and choose whichever meaning feels right without testing it in the sentences.
The dictionary confirms novel has multiple meanings: a fictional book (noun) and new/original (adjective), so each sentence uses a different meaning.
Novel only means “new,” so both sentences mean the same thing.
Explanation
This question tests verifying preliminary word meaning determinations (from context clues, root analysis, inference) by checking inferred meanings against dictionary definitions or testing in additional contexts, then confirming, refining, or correcting understanding. Verification process has steps: (1) Make preliminary determination (use context clues, analyze Greek/Latin roots, or infer from situation to guess word meaning—e.g., "arborist examines diseased trees" suggests tree specialist), (2) Consult dictionary (find word, read all definitions listed, check usage examples), (3) Compare preliminary determination to dictionary definition (do they match? is inference close but imprecise—"friendly" vs dictionary's "sociable, enjoys groups"? or completely wrong—"difficult" vs "boring"?), (4) Adjust understanding (confirm if correct, refine if vague, correct if wrong), (5) Test dictionary meaning in original context (does it make sense? "tedious" as "boring" fits "The book was very tedious"). You assumed "novel" always means "new," but testing in two sentences reveals different meanings: "She checked out a novel from the library" (book) vs "That's a novel solution" (new/original). The dictionary confirms "novel" has multiple meanings: as a noun it means "a fictional book," as an adjective it means "new or original." Your preliminary determination was incomplete—you knew one meaning but not both. Answer C correctly identifies that the dictionary shows multiple meanings and each sentence uses a different one. The incorrect answers claim "novel" only means "new" (ignores noun form), only means "book" (ignores adjective form), or suggests ignoring the dictionary (dangerous advice that leads to misuse). When to verify: (1) After inferring meaning from context—context clues are helpful but can mislead or be imprecise, (2) after using Greek/Latin roots to guess meaning—roots provide approximation but dictionary gives exact current usage, (3) before using new word in your own writing/speaking—ensures you're using it correctly, (4) when word seems to have multiple meanings—verify which meaning applies in specific context, (5) for commonly confused words—verify which is correct (affect/effect, than/then). Multiple meanings require testing: "novel" as adjective (new, original) vs noun (book)—if context says "She read a novel," the book meaning; if "That's a novel idea," the new meaning.
A teacher wrote in feedback: “Your conclusion is succinct.” You inferred succinct meant “clear.” To verify, you check a dictionary and compare the dictionary meaning to your inference. What is the most accurate result of verification?
Your inference needs refinement: succinct means brief and clearly expressed (short, to the point), not just “clear.”
The dictionary meaning can’t be applied back to the feedback because teacher comments don’t use real vocabulary.
Your inference was wrong: succinct means “full of extra details and examples.”
Your inference is fully confirmed: succinct means “easy to understand,” with no other important nuance.
Explanation
This question tests verifying preliminary word meaning determinations (from context clues, root analysis, inference) by checking inferred meanings against dictionary definitions or testing in additional contexts, then confirming, refining, or correcting understanding. Verification process has steps: (1) Make preliminary determination (use context clues, analyze Greek/Latin roots, or infer from situation to guess word meaning—e.g., "arborist examines diseased trees" suggests tree specialist), (2) Consult dictionary (find word, read all definitions listed, check usage examples), (3) Compare preliminary determination to dictionary definition (do they match? is inference close but imprecise—"friendly" vs dictionary's "sociable, enjoys groups"? or completely wrong—"difficult" vs "boring"?), (4) Adjust understanding (confirm if correct, refine if vague, correct if wrong), (5) Test dictionary meaning in original context (does it make sense? "tedious" as "boring" fits "The book was very tedious"). From context "Your conclusion is succinct," you inferred "succinct" meant "clear." However, the dictionary defines "succinct" as "brief and clearly expressed" or "expressed in few words; concise." Your inference was imprecise—"succinct" means both brief AND clear, not just clear. The teacher praised your conclusion for being short and to the point. Answer B correctly identifies that your inference needs refinement because you captured part of the meaning (clear) but missed the crucial element of brevity. The incorrect answers claim the inference is fully confirmed (misses the brevity aspect), that "succinct" means "full of extra details" (opposite of correct meaning), or that teacher comments don't use real vocabulary (absurd claim). When to verify: (1) After inferring meaning from context—context clues are helpful but can mislead or be imprecise, (2) after using Greek/Latin roots to guess meaning—roots provide approximation but dictionary gives exact current usage, (3) before using new word in your own writing/speaking—ensures you're using it correctly, (4) when word seems to have multiple meanings—verify which meaning applies in specific context, (5) for commonly confused words—verify which is correct (affect/effect, than/then). Verification confirms accuracy: inference might be completely right (verification reassures), mostly right but imprecise (verification refines: "friendly" → "sociable, enjoys company"—more specific), or wrong (verification corrects: "difficult" → "boring"—related but different).
You encountered the word benevolent in the sentence: “The benevolent donor funded new books for the library.” Using roots, you guessed benevolent meant “well-meaning or kind” (bene = good, vol = will). To verify, you consult a dictionary definition and check it against the sentence. What is the best conclusion?
Verification isn’t possible because roots always guarantee the exact definition.
The dictionary corrects your guess: benevolent means “careless and reckless,” which doesn’t fit the sentence.
The dictionary shows benevolent means “wealthy,” so the sentence is about money, not kindness.
The dictionary confirms the root-based guess: benevolent means kind, generous, and wanting to do good.
Explanation
This question tests verifying preliminary word meaning determinations (from context clues, root analysis, inference) by checking inferred meanings against dictionary definitions or testing in additional contexts, then confirming, refining, or correcting understanding. Verification process has steps: (1) Make preliminary determination (use context clues, analyze Greek/Latin roots, or infer from situation to guess word meaning—e.g., "arborist examines diseased trees" suggests tree specialist), (2) Consult dictionary (find word, read all definitions listed, check usage examples), (3) Compare preliminary determination to dictionary definition (do they match? is inference close but imprecise—"friendly" vs dictionary's "sociable, enjoys groups"? or completely wrong—"difficult" vs "boring"?), (4) Adjust understanding (confirm if correct, refine if vague, correct if wrong), (5) Test dictionary meaning in original context (does it make sense? "tedious" as "boring" fits "The book was very tedious"). Using roots, you analyzed "benevolent" as "well-meaning or kind" (bene = good, vol = will) in "The benevolent donor funded new books." Checking the dictionary confirms: "benevolent—kind, generous, and wanting to do good." Your root-based preliminary determination was essentially correct—the donor's kindness motivated the book donation. Answer A correctly states that the dictionary confirms your root-based guess about kindness and generosity. The incorrect answers claim "benevolent" means "careless and reckless" (opposite of careful kindness), "wealthy" (confuses having money with being generous), or that roots always guarantee exact definitions (false—roots help but dictionary verification ensures accuracy). When to verify: (1) After inferring meaning from context—context clues are helpful but can mislead or be imprecise, (2) after using Greek/Latin roots to guess meaning—roots provide approximation but dictionary gives exact current usage, (3) before using new word in your own writing/speaking—ensures you're using it correctly, (4) when word seems to have multiple meanings—verify which meaning applies in specific context, (5) for commonly confused words—verify which is correct (affect/effect, than/then). Multiple meanings require testing: "novel" as adjective (new, original) vs noun (book)—if context says "She read a novel," the book meaning; if "That's a novel idea," the new meaning.
In a news article you read: “The city’s infrastructure needs repairs, including roads and bridges.” You guessed infrastructure meant “buildings.” To verify, you look up infrastructure in a dictionary and compare it to your guess. What should you conclude?
You should verify by asking a friend instead of using a dictionary, since dictionaries don’t include academic words.
The dictionary contradicts the sentence: infrastructure means “a celebration held outdoors.”
The dictionary refines your guess: infrastructure is the basic systems and structures a community needs (roads, bridges, water, power), so it’s broader than just “buildings.”
The dictionary confirms your guess exactly: infrastructure means “houses and apartment buildings.”
Explanation
This question tests verifying preliminary word meaning determinations (from context clues, root analysis, inference) by checking inferred meanings against dictionary definitions or testing in additional contexts, then confirming, refining, or correcting understanding. Verification process has steps: (1) Make preliminary determination (use context clues, analyze Greek/Latin roots, or infer from situation to guess word meaning—e.g., "arborist examines diseased trees" suggests tree specialist), (2) Consult dictionary (find word, read all definitions listed, check usage examples), (3) Compare preliminary determination to dictionary definition (do they match? is inference close but imprecise—"friendly" vs dictionary's "sociable, enjoys groups"? or completely wrong—"difficult" vs "boring"?), (4) Adjust understanding (confirm if correct, refine if vague, correct if wrong), (5) Test dictionary meaning in original context (does it make sense? "tedious" as "boring" fits "The book was very tedious"). From context "The city's infrastructure needs repairs, including roads and bridges," you guessed "infrastructure" meant "buildings." The dictionary defines "infrastructure" as "the basic systems and structures a community needs (roads, bridges, water systems, power grids)." Your guess was imprecise—infrastructure includes buildings but is much broader, encompassing all basic systems. Answer A correctly states that the dictionary refines your guess by showing infrastructure is broader than just buildings, including roads, bridges, water, and power systems. The incorrect answers claim "infrastructure" means only "houses and apartments" (too narrow), "outdoor celebration" (completely wrong), or that dictionaries don't include academic words (false—dictionaries include all standard vocabulary). When to verify: (1) After inferring meaning from context—context clues are helpful but can mislead or be imprecise, (2) after using Greek/Latin roots to guess meaning—roots provide approximation but dictionary gives exact current usage, (3) before using new word in your own writing/speaking—ensures you're using it correctly, (4) when word seems to have multiple meanings—verify which meaning applies in specific context, (5) for commonly confused words—verify which is correct (affect/effect, than/then). Verification confirms accuracy: inference might be completely right (verification reassures), mostly right but imprecise (verification refines: "friendly" → "sociable, enjoys company"—more specific), or wrong (verification corrects: "difficult" → "boring"—related but different).
In a memoir, you read: “The comedian’s jokes were acerbic, but the audience still laughed.” You guessed acerbic meant “funny.” To verify, you look it up in a dictionary and compare the definition to your guess. What does the dictionary meaning show you should revise?
Your guess was close: acerbic means “confusing,” not “funny.”
Your guess was correct: acerbic means “hilarious and playful.”
The dictionary can’t help because acerbic is slang and has no standard definition.
Your guess was wrong: acerbic means “sharp and biting in tone; harshly critical,” which can be funny but isn’t the same as “funny.”
Explanation
This question tests verifying preliminary word meaning determinations (from context clues, root analysis, inference) by checking inferred meanings against dictionary definitions or testing in additional contexts, then confirming, refining, or correcting understanding. Verification process has steps: (1) Make preliminary determination (use context clues, analyze Greek/Latin roots, or infer from situation to guess word meaning—e.g., "arborist examines diseased trees" suggests tree specialist), (2) Consult dictionary (find word, read all definitions listed, check usage examples), (3) Compare preliminary determination to dictionary definition (do they match? is inference close but imprecise—"friendly" vs dictionary's "sociable, enjoys groups"? or completely wrong—"difficult" vs "boring"?), (4) Adjust understanding (confirm if correct, refine if vague, correct if wrong), (5) Test dictionary meaning in original context (does it make sense? "tedious" as "boring" fits "The book was very tedious"). From context "The comedian's jokes were acerbic, but the audience still laughed," you inferred "acerbic" means "funny." However, the dictionary defines "acerbic" as "sharp and biting in tone; harshly critical." Your inference was incorrect—"acerbic" means harshly critical, not funny. The jokes were sharp/biting but still made people laugh (perhaps through wit or satire). Answer C correctly identifies that your guess was wrong and provides the accurate dictionary definition, noting that while acerbic comments can be funny, the word itself doesn't mean "funny." The incorrect answers claim "acerbic" means "hilarious and playful" (completely wrong), "confusing" (unrelated), or that it's slang with no standard definition (false—it's a standard vocabulary word). When to verify: (1) After inferring meaning from context—context clues are helpful but can mislead or be imprecise, (2) after using Greek/Latin roots to guess meaning—roots provide approximation but dictionary gives exact current usage, (3) before using new word in your own writing/speaking—ensures you're using it correctly, (4) when word seems to have multiple meanings—verify which meaning applies in specific context, (5) for commonly confused words—verify which is correct (affect/effect, than/then). Process improves vocabulary: preliminary determination engages active thinking (making educated guesses), verification ensures accuracy (correcting misunderstandings before they become habits), combination builds confident, precise word knowledge.
You read: “Because the directions were ambiguous, several students built the project differently.” You inferred ambiguous meant “unfair.” To verify, you consult a dictionary and then test the dictionary meaning in the sentence. What does verification show?
The dictionary definition can’t be tested in the sentence, so you should keep your original guess.
Your inference is confirmed: ambiguous means “unfair or biased.”
Your inference was close enough that no change is needed: ambiguous means “strict,” which is similar to “unfair.”
Your inference was wrong: ambiguous means unclear or having more than one possible meaning, which explains why students built it differently.
Explanation
This question tests verifying preliminary word meaning determinations (from context clues, root analysis, inference) by checking inferred meanings against dictionary definitions or testing in additional contexts, then confirming, refining, or correcting understanding. Verification process has steps: (1) Make preliminary determination (use context clues, analyze Greek/Latin roots, or infer from situation to guess word meaning—e.g., "arborist examines diseased trees" suggests tree specialist), (2) Consult dictionary (find word, read all definitions listed, check usage examples), (3) Compare preliminary determination to dictionary definition (do they match? is inference close but imprecise—"friendly" vs dictionary's "sociable, enjoys groups"? or completely wrong—"difficult" vs "boring"?), (4) Adjust understanding (confirm if correct, refine if vague, correct if wrong), (5) Test dictionary meaning in original context (does it make sense? "tedious" as "boring" fits "The book was very tedious"). From context "Because the directions were ambiguous, several students built the project differently," you inferred "ambiguous" meant "unfair." However, the dictionary defines "ambiguous" as "unclear or having more than one possible meaning." Your inference was incorrect—"ambiguous" means unclear/multiple meanings, not unfair. The unclear directions caused different interpretations, leading to different projects. Answer C correctly identifies that your inference was wrong and provides the accurate definition of unclear/multiple meanings, which explains why students built differently. The incorrect answers claim "ambiguous" means "unfair" (your wrong inference), that "strict" is similar to "unfair" (both wrong and illogical), or that dictionary definitions can't be tested in sentences (false—testing confirms the meaning fits). When to verify: (1) After inferring meaning from context—context clues are helpful but can mislead or be imprecise, (2) after using Greek/Latin roots to guess meaning—roots provide approximation but dictionary gives exact current usage, (3) before using new word in your own writing/speaking—ensures you're using it correctly, (4) when word seems to have multiple meanings—verify which meaning applies in specific context, (5) for commonly confused words—verify which is correct (affect/effect, than/then). Process improves vocabulary: preliminary determination engages active thinking (making educated guesses), verification ensures accuracy (correcting misunderstandings before they become habits), combination builds confident, precise word knowledge.
You wrote in your vocabulary notebook that meticulous means “kind of careful.” After class, you verify by checking a dictionary and comparing your note to the definition. How does the dictionary refine your understanding?
It refines it: meticulous means extremely careful and precise about small details, not just “kind of careful.”
It shows the word has no real meaning because it’s only slang.
It contradicts it: meticulous means “careless and rushed.”
It shows it’s unrelated: meticulous means “loud and noisy,” so the word is about sound.
Explanation
This question tests verifying preliminary word meaning determinations (from context clues, root analysis, inference) by checking inferred meanings against dictionary definitions or testing in additional contexts, then confirming, refining, or correcting understanding. Verification process has steps: (1) Make preliminary determination (use context clues, analyze Greek/Latin roots, or infer from situation to guess word meaning—e.g., "arborist examines diseased trees" suggests tree specialist), (2) Consult dictionary (find word, read all definitions listed, check usage examples), (3) Compare preliminary determination to dictionary definition (do they match? is inference close but imprecise—"friendly" vs dictionary's "sociable, enjoys groups"? or completely wrong—"difficult" vs "boring"?), (4) Adjust understanding (confirm if correct, refine if vague, correct if wrong), (5) Test dictionary meaning in original context (does it make sense? "tedious" as "boring" fits "The book was very tedious"). You wrote that "meticulous" means "kind of careful," a vague preliminary understanding. Checking the dictionary refines this: "meticulous—extremely careful and precise about small details." Your inference captured the general sense but lacked precision—the dictionary specifies "extremely" careful and adds "precise about small details," not just "kind of careful." Choice A correctly shows the dictionary refines your understanding by adding precision and intensity, while B wrongly claims it means "careless," C incorrectly states it means "loud," and D falsely suggests it's only slang. When to verify: (1) After inferring meaning from context—context clues are helpful but can mislead or be imprecise, (2) after using Greek/Latin roots to guess meaning—roots provide approximation but dictionary gives exact current usage, (3) before using new word in your own writing/speaking—ensures you're using it correctly, (4) when word seems to have multiple meanings—verify which meaning applies in specific context, (5) for commonly confused words—verify which is correct (affect/effect, than/then). Verification confirms accuracy: inference might be completely right (verification reassures), mostly right but imprecise (verification refines: "friendly" → "sociable, enjoys company"—more specific), or wrong (verification corrects: "difficult" → "boring"—related but different).
While reading a science article, you see the sentence: “The desert plants are resilient, surviving months without rain.” From context, you inferred resilient means “able to bounce back after hardship.” To verify, you check a dictionary definition and compare it to your inference. What does the dictionary confirmation show?
The dictionary contradicts your inference: resilient means “careless” or “not paying attention.”
The dictionary shows resilient mainly means “expensive,” so the context must be misleading.
No verification is needed because context clues are always accurate.
The dictionary confirms your inference: resilient means able to recover quickly from difficulties; tough and adaptable.
Explanation
This question tests verifying preliminary word meaning determinations (from context clues, root analysis, inference) by checking inferred meanings against dictionary definitions or testing in additional contexts, then confirming, refining, or correcting understanding. Verification process has steps: (1) Make preliminary determination (use context clues, analyze Greek/Latin roots, or infer from situation to guess word meaning—e.g., "arborist examines diseased trees" suggests tree specialist), (2) Consult dictionary (find word, read all definitions listed, check usage examples), (3) Compare preliminary determination to dictionary definition (do they match? is inference close but imprecise—"friendly" vs dictionary's "sociable, enjoys groups"? or completely wrong—"difficult" vs "boring"?), (4) Adjust understanding (confirm if correct, refine if vague, correct if wrong), (5) Test dictionary meaning in original context (does it make sense? "tedious" as "boring" fits "The book was very tedious"). Reading "The desert plants are resilient, surviving months without rain," you inferred "resilient" means "able to bounce back after hardship" from context (plants surviving difficult conditions). Checking the dictionary confirms: "resilient—able to recover quickly from difficulties; tough and adaptable." Your preliminary determination was essentially correct—"able to bounce back after hardship" matches the dictionary definition of recovering from difficulties. Choice A correctly shows the dictionary confirms your inference, while B incorrectly claims resilient means "careless," C falsely states it means "expensive," and D wrongly suggests verification isn't needed when context clues can mislead. When to verify: (1) After inferring meaning from context—context clues are helpful but can mislead or be imprecise, (2) after using Greek/Latin roots to guess meaning—roots provide approximation but dictionary gives exact current usage, (3) before using new word in your own writing/speaking—ensures you're using it correctly, (4) when word seems to have multiple meanings—verify which meaning applies in specific context, (5) for commonly confused words—verify which is correct (affect/effect, than/then). Verification confirms accuracy: inference might be completely right (verification reassures), mostly right but imprecise (verification refines: "friendly" → "sociable, enjoys company"—more specific), or wrong (verification corrects: "difficult" → "boring"—related but different).