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11+ Verbal Reasoning · Year 5–6 · Free lesson

Antonym Pairs

Opposites live on the same dial — ancient and modern both measure age. This lesson teaches the same-scale idea, the 'not' test, and the autopilot trap that catches children switching from synonym questions.

V9Antonym Pairs
One from each group, most opposite.
Antonym pairs: same format, reversed target — find the true opposites.
Find the opposites.
(ancient, cheerful, narrow)   (wide, salty, modern)
ancient ↔ modern ✓
A true opposite sits on the same scale, at the other end.
1

Learn the 3-Step Method

1Find the scale.

Ancient and modern both measure AGE — same dial, opposite ends.

same scale

2Sweep all pairs.

narrow–wide also opposes! Check: is there a better fit? Here BOTH pairs oppose — real papers ensure only one does; pick the cleanest.

sweep 9

3Use the ‘not’ test.

‘Not ancient’ ≈ modern ✓. ‘Not cheerful’ ≈ salty? ✕ — different dials aren’t opposites.

'not' test
💡 Key IdeaDifferent-dial words can't oppose: cheerful vs salty isn't an antonym pair, just two unrelated words.
2

Worked Example

Most opposite: (generous, gentle, guilty) (rough, innocent, grateful)

Scales
gentle↔rough: texture/manner ✓?
guilty↔innocent: blame ✓?
Strictest opposition
guilty/innocent are exact legal opposites; gentle/rough is looser
✓ Pair
guilty · innocent
3

Watch Out! Common Mistakes

Pairing unrelated words.

Same dial first! Opposites share a scale (age, size, blame). Words from different dials are decoys, not antonyms.

Choosing the loose opposition.

Exact beats vague! When two pairs oppose, take the strict one — guilty/innocent is binary; gentle/rough is a spectrum.

Synonym reflex.

Read the instruction! After ten synonym questions, an antonym question ambushes autopilot. The word ‘opposite’ changes everything.

Cheat Sheet

ANTONYM PAIRS
  1. Opposites share a scale — find the dial first.
  2. Sweep all combinations.
  3. The 'not' test: 'not X' ≈ Y confirms opposition.
  4. Prefer exact oppositions over loose ones.
Example: ancient↔modern (age dial) · guilty↔innocent (exact).
📄 Free printable: Download the Antonym Pairs cheat sheet (PDF) — keep it by your child's desk.

Quick summary

Frequently asked questions

What makes two words true opposites?

They measure the same property from opposite ends — hot/cold on temperature, guilty/innocent on blame. Unrelated words can't be antonyms.

What is the 'not' test?

If 'not X' means roughly Y, then X and Y are opposites: 'not ancient' is close to modern. It quickly filters decoy pairs.

Why do children get antonym questions wrong after synonym ones?

Autopilot — the formats look identical and only the instruction word changes. Train the habit of reading the instruction line first.

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