English Grammar & Syntax • Nouns, Pronouns & Determiners

Using Demonstratives Clearly — I can use demonstratives (this/that/these/those) with clear nouns to avoid vagueness.

Master the art of pointing words so your reader always knows exactly what you mean.

Sentence brackets with editing and spelling symbols for English grammar and syntax
Inside this lesson 10 sections 5 questions 5 figures

SECTION 1

Historical Context & Motivation

Language has always needed a way to "point" at things. Long before writing existed, speakers gestured at nearby objects and distant ones, and they needed words to match those gestures. The words this, that, these, and those are called demonstratives because they "demonstrate" or show which item a speaker is talking about. These little words carry a big responsibility: without them, communication becomes confusing fast.

~450 CE • Old English Roots

Old English had demonstrative words like "þes" (this) and "se" (that). They played double duty as both articles and pointing words, and they changed form based on gender, number, and case.

~1100 • Middle English Simplification

After the Norman Conquest, English grammar simplified dramatically. Many case endings disappeared, and demonstratives shrank to the familiar forms we know today: this/that and these/those.

1700s • Prescriptive Grammar Emerges

Grammar textbooks began teaching formal rules about clarity and reference. Writers like Robert Lowth stressed that pronouns and demonstratives must point to a clear antecedent to avoid vagueness.

1900s–Today • Modern Clarity Standards

Style guides such as Strunk & White's "The Elements of Style" and the Chicago Manual of Style emphasize pairing demonstratives with specific nouns. Vague "this" and "that" are flagged as common writing errors.

So what problem does this lesson solve? Imagine reading a sentence like: "The coach yelled at the team after the game. That was frustrating." What exactly was frustrating—the yelling, the game, or the team's performance? Without a clear noun attached to that, the reader is left guessing. This lesson teaches you how to pair demonstratives with clear nouns so your writing is never vague.

SECTION 2

Core Principles & Definitions

Before you can fix vague demonstratives, you need to understand how they work. A demonstrative is a word that identifies a specific noun and tells us how near or far it is. Demonstratives can function in two ways: as determiners (placed before a noun, like "this book") or as pronouns (standing alone in place of a noun, like "This is mine"). The clarity problems usually arise when they stand alone as pronouns without an obvious antecedent—the noun they are replacing.

1

Near vs. Far

"This" and "these" point to things that are nearby in space, time, or in the text. "That" and "those" point to things farther away. Think of it as a distance dial.
2

Singular vs. Plural

"This" and "that" are singular—they point to one thing. "These" and "those" are plural—they point to more than one thing. Always match the demonstrative to the number of the noun.
3

Determiner vs. Pronoun

As a determiner, a demonstrative sits before a noun: "these ideas." As a pronoun, it replaces a noun entirely: "These are great." Pronoun use requires a crystal-clear antecedent.
4

The Clarity Rule

When in doubt, follow the demonstrative with a noun. Instead of "This is important," write "This discovery is important." Adding the noun eliminates guesswork for the reader.
✦

KEY TAKEAWAY

Think of a demonstrative as a laser pointer. If you click the pointer but it lands on a blank wall, nobody knows what you're pointing at. But if the laser lands squarely on the object you mean—say, a diagram on the board—everyone follows instantly. Adding a clear noun after your demonstrative is like aiming the laser right at the target.

SECTION 3

Visual Explanation — The Demonstrative Grid

THE DEMONSTRATIVE GRIDNEAR (close in space/time/text)FAR (distant in space/time/text)SINGULARPLURALTHISthis book · this idea"This problem is tricky."THATthat book · that idea"That mistake cost us."THESEthese books · these ideas"These steps are easy."THOSEthose books · those ideas"Those results surprised us."NEARFAR
The grid organizes all four demonstratives by two features: distance (near vs. far) and number (singular vs. plural). Notice how each cell pairs the demonstrative with a clear noun—"this book," not just "this."

Study the grid above and notice two things. First, the left-right axis tracks distance: "this" and "these" are for things that feel close to you—physically close, recently mentioned, or happening right now. "That" and "those" are for things farther away. Second, the top-bottom axis tracks number: the top row is singular (one item) and the bottom row is plural (more than one). Every time you write a sentence, pick the correct square in this grid and follow the demonstrative with a specific noun.

SECTION 4

How Vagueness Happens & How to Fix It

The Vague Demonstrative Problem

A vague demonstrative occurs when a word like "this" or "that" stands alone as a pronoun, and the reader cannot tell exactly what it refers to. Consider the sentence: "The experiment failed and the data was lost. This was disappointing." Does "this" refer to the failure, the lost data, or the whole situation? The reader has to guess, and guessing slows reading and causes misunderstanding.

The Noun-Attachment Fix

The fix is simple: attach a noun right after the demonstrative. Instead of "This was disappointing," write "This data loss was disappointing" or "This failed experiment was disappointing." The noun you choose tells the reader exactly what you mean. Think of the demonstrative as a spotlight and the noun as the object on stage—if the spotlight hits the object, the audience sees it clearly.

VAGUE vs. CLEAR DEMONSTRATIVES✗ VAGUE"The team lost the game andthe coach was fired.That was unfair."↑ What does "that" refer to?the loss?the firing?both?✓ CLEAR"The team lost the game andthe coach was fired.That decision was unfair.""decision" = the firing ✓THE FIX IN THREE STEPS1Spot the lonedemonstrative2Ask: "What doesit refer to?"3Insert a specificnoun after it
The left panel shows a vague "that" with multiple possible meanings. The right panel shows the fix: adding the noun "decision" immediately after "that." The three-step process at the bottom is your editing checklist.

The diagram above shows the core mechanism of vague demonstratives and how to repair them. On the left side, the word "that" stands alone. Because the previous sentence contains two possible referents (the loss and the firing), the reader cannot decide which one the writer means. On the right side, inserting the noun "decision" immediately after "that" eliminates every other interpretation. Follow the three-step editing process shown at the bottom every time you revise your writing: (1) spot any demonstrative standing alone, (2) ask what it refers to, and (3) insert that answer as a noun right after the demonstrative.

SECTION 5

Types of Demonstrative Use

Not every stand-alone demonstrative is a problem. The trick is knowing when the reference is already obvious and when it is not. Let's classify the main patterns you will encounter in your reading and writing.

PatternExampleClear or Vague?Explanation
Demonstrative + Noun"This experiment proved the theory."Clear ✓The noun "experiment" tells the reader exactly what "this" points to.
Demonstrative Alone (one referent)"I love pizza. That is my favorite food."Acceptable ✓Only one thing was mentioned—pizza—so the reference is obvious.
Demonstrative Alone (multiple referents)"The budget was cut and staff were laid off. This upset everyone."Vague ✗Was it the budget cut, the layoffs, or both? Add a noun: "This wave of layoffs upset everyone."
Demonstrative Referring to a Whole Clause"She practiced every day. That paid off."Risky ⚠The reference is somewhat clear, but adding "That dedication paid off" is stronger and more precise.
Demonstrative in Spoken / Informal Contexts"Did you see that?" (while pointing)OK in speech ✓In face-to-face conversation, gestures and context fill the gap. In writing, you don't have that luxury.

Classification of demonstrative patterns from clearest to most problematic.

💡

Quick Rule of Thumb

If the sentence before your demonstrative contains more than one possible referent, you must follow the demonstrative with a noun. When there is only one obvious referent and the context is crystal clear, a standalone demonstrative is acceptable—but adding a noun never hurts.

SECTION 6

Worked Example — Revising a Paragraph

Let's walk through a real paragraph that contains vague demonstratives and fix each one step by step. Here is the original paragraph a student wrote for a history class:

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Original Paragraph (Before Editing)

"The colonists protested the Stamp Act and the Townshend Acts. This angered King George III. Parliament then passed the Intolerable Acts and closed Boston Harbor. Those made the situation worse. Eventually, these led to the American Revolution."

Revising Vague Demonstratives

  1. 1

    Step 1 — Spot the Lone Demonstratives

    Read through the paragraph and underline every demonstrative that stands alone without a noun after it. We find three: "This" in sentence 2, "Those" in sentence 4, and "these" in sentence 5.
    Flagged: "This," "Those," and "these."
  2. 2

    Step 2 — Ask What Each Demonstrative Refers To

    For "This angered King George III"—what angered him? The protests. For "Those made the situation worse"—what made it worse? The Intolerable Acts and the harbor closure. For "these led to the American Revolution"—what led to it? All of the harsh British responses.
    Identified referents: protests, punishments, harsh responses.
  3. 3

    Step 3 — Insert Specific Nouns After Each Demonstrative

    Replace "This angered" with "These protests angered." Replace "Those made" with "Those punishments made." Replace "these led" with "these harsh responses led." Notice that we also changed "This" to "These" in the first fix because "protests" is plural.
    Each demonstrative now has a specific noun attached.
  4. 4

    Step 4 — Read the Revised Paragraph Aloud

    Here is the revised version: "The colonists protested the Stamp Act and the Townshend Acts. These protests angered King George III. Parliament then passed the Intolerable Acts and closed Boston Harbor. Those punishments made the situation worse. Eventually, these harsh responses led to the American Revolution." Each sentence now makes its meaning unmistakable.
    Final revised paragraph is clear, specific, and easy to follow.

SECTION 7

Strengths, Pitfalls & Common Mistakes

Using demonstratives with nouns is a powerful revision tool, but like any tool it can be misused. Below is a comparison of the strengths and common pitfalls students encounter.

StrengthsCommon Pitfalls
Eliminates ambiguity—readers never have to re-read a sentence to figure out what you mean.Over-attaching nouns when the reference is already obvious, making the writing feel repetitive or robotic.
Strengthens academic and formal writing, which is expected in essays, reports, and research papers.Choosing a noun that doesn't accurately summarize the referent, which can mislead the reader even more than a vague pronoun.
Provides a built-in summary effect—the attached noun re-states the key idea, reinforcing the reader's understanding.Confusing singular/plural forms. Writing "this problems" or "these idea" creates a grammatical error on top of the clarity fix.
Makes transitions smoother between sentences by linking old information to new.Using demonstratives far from the referent. If two or three sentences separate "that decision" from the decision itself, clarity drops.

Strengths of clear demonstratives versus common mistakes to avoid.

✦

KEY TAKEAWAY

Think of attaching a noun to a demonstrative like putting a name tag on a person at a crowded party. One or two people don't need name tags—everyone already knows them. But when the room is full of strangers (or ideas), name tags keep things running smoothly. Use your judgment: in a simple sentence with one clear referent, a standalone demonstrative is fine. In a complex sentence with multiple ideas, always attach the noun.

SECTION 8

Connection to Advanced Writing Skills

Mastering demonstratives is just one piece of a much larger skill: cohesion (making your sentences link together smoothly). As you advance through high school and into college writing, you will encounter other reference and cohesion tools. The table below shows how demonstrative clarity connects to these broader strategies.

This Lesson: DemonstrativesAdvanced Skill
Adding a noun after this/that/these/those to clarify reference.Using summary nouns ("this phenomenon," "that argument") to create cohesive chains across whole paragraphs.
Choosing between near (this/these) and far (that/those) demonstratives.Strategic use of proximal vs. distal reference to control reader emphasis—"this" draws the idea closer, "that" creates emotional distance.
Matching singular/plural demonstratives to their nouns.Full pronoun-antecedent agreement across complex sentences, including relative clauses and appositives.
Editing for vague references during revision.Systematic self-editing using cohesion analysis: tracking given/new information patterns throughout an essay.

How demonstrative clarity connects to advanced writing and cohesion skills.

As you move into AP courses, college essays, and professional writing, you will see that the habit of attaching clear nouns to demonstratives naturally grows into a broader ability to write cohesive, reader-friendly prose. Rhetorical scholars call the demonstrative-plus-noun pattern a pointing word plus summary noun construction, and it is one of the most effective tools for guiding readers through complex arguments. Start building this habit now, and your future writing will be much stronger.

SECTION 9

Practice Problems

Question 1: CONCEPTUAL

What is the difference between using a demonstrative as a determiner and using it as a pronoun? Give one example of each.
Show answer
When a demonstrative acts as a determiner, it appears directly before a noun and modifies it—for example, "This report is due Friday." When it acts as a pronoun, it stands alone and replaces a noun entirely—for example, "This is due Friday." The pronoun use is where vagueness often creeps in, because the reader must figure out what "this" replaces. The determiner use is almost always clear because the noun is right there.

Question 2: BASIC

Revise the following sentence to eliminate the vague demonstrative: "The school canceled recess and shortened lunch. That upset the students."
Show answer
A strong revision would be: "The school canceled recess and shortened lunch. That schedule change upset the students." By adding the noun "schedule change" after "That," you make it clear that you are referring to both changes as a combined action. Another option would be "That cancellation upset the students" if you wanted to focus only on the recess issue. The key is choosing a noun that accurately captures what you mean.

Question 3: INTERMEDIATE

Read this passage and identify every vague demonstrative, then rewrite the passage with clear nouns attached: "The scientist discovered a new species and published her findings in a major journal. This attracted media attention. Those led to a grant from the university. These helped fund further research."
Show answer
Three vague demonstratives need fixing. "This" in sentence 2 is vague—was it the discovery or the publication? "Those" in sentence 3 has no clear plural referent. "These" in sentence 4 is similarly unclear. A revised version: "The scientist discovered a new species and published her findings in a major journal. This publication attracted media attention. Those news stories led to a grant from the university. These additional funds helped support further research." Each noun now pins down the meaning precisely, and the number (singular/plural) matches correctly.

Question 4: APPLIED

You are peer-editing a classmate's essay about climate change. One paragraph reads: "Global temperatures have risen by 1.1°C since the late 1800s, and sea levels are climbing. This worries scientists. Governments have proposed carbon taxes and renewable energy subsidies. Those are controversial. Some communities resist change, and others embrace it. These show that opinions are divided." Rewrite the entire paragraph so that every demonstrative is followed by a clear noun.
Show answer
Here is a revised version: "Global temperatures have risen by 1.1°C since the late 1800s, and sea levels are climbing. This warming trend worries scientists. Governments have proposed carbon taxes and renewable energy subsidies. Those policy proposals are controversial. Some communities resist change, and others embrace it. These contrasting reactions show that opinions are divided." Notice three improvements: "This warming trend" narrows the focus to the temperature data rather than all environmental changes, "Those policy proposals" specifies which ideas are controversial, and "These contrasting reactions" makes the plural demonstrative point clearly to the differing community responses.

Question 5: CRITICAL THINKING

Consider this sentence: "I love soccer. That is my favorite sport." A strict application of the clarity rule would say you should add a noun after "That." But is this sentence actually unclear? Write a short argument (3–5 sentences) explaining when it is acceptable to leave a demonstrative without a noun and when it is not. Use at least two examples to support your reasoning.
Show answer
The sentence "I love soccer. That is my favorite sport" is perfectly clear because only one referent—soccer—exists in the preceding sentence. No reader could confuse what "that" means. Compare this with "I love soccer and basketball. That is my favorite sport"—now "that" is ambiguous because it could refer to either sport, and adding a noun ("That team sport is my favorite" or simply naming the sport) is necessary. The general principle is that a standalone demonstrative is acceptable when there is exactly one possible referent and no other noun in the same sentence or the preceding sentence could compete for attention. However, in formal academic writing, adding a noun is almost always the safer and more professional choice, even when the reference seems obvious, because it makes your prose more precise and easier to skim.

SUMMARY

Lesson Summary

Summary

The four English demonstratives—this, that, these, and those—are pointing words organized by two features: distance (near vs. far) and number (singular vs. plural). They can function as determiners (before a noun) or as pronouns (standing alone). The biggest writing trap is using a demonstrative as a pronoun when the previous sentence contains multiple possible referents, leaving the reader confused about what you mean.

The fix is a simple three-step editing process: (1) spot any lone demonstrative, (2) ask what it refers to, and (3) insert that answer as a specific noun right after the demonstrative. This small habit eliminates vagueness, strengthens your transitions, and prepares you for the advanced cohesion strategies you will use in college and professional writing. Remember: when in doubt, add the noun.

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