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Dictionary-enhanced synonyms

Synonyms for “Proof” — 4 Other Ways to Say It

Facts or evidence that show something is definitely true or really happened.

IPA: /pruːf/Level: B1Register: neutralPart of speech: noun

Meaning of Proof

Evidence or facts that show something is true or definitely happened; the act of proving.

How to Pronounce Proof

IPA: /pruːf/ Stress: O

Long 'oo' sound /uː/ like 'cool'. Single syllable. Final 'f' is pronounced; rhymes with 'roof'.

Full pronunciation guide for proof →

4 Synonyms for Proof — Words Similar to Proof

Browse alternative words with their meaning, level, and a real example sentence so you pick the synonym that fits your context.

evidence

/ˈɛvɪdəns/
noun B1

information or objects that help prove whether something is true

Example: The police found evidence at the crime scene that helped solve the case.

Smart Synonyms for Proof — When to Use Each

evidence

broader facts supporting different arguments

verification

formal proof through checking processes

documentation

written formal recorded proof

How to Use Proof and Its Synonyms in Sentences

  • Do you have proof that you paid the electricity bill? B1
  • Scientists found strong proof of climate change in the data. B1
  • The receipt is proof of your purchase. B1

Frequently Asked Questions About Synonyms of Proof

What is another word for "proof"?

Common synonyms for "proof" include: evidence, verification, confirmation, documentation.

What can I say instead of "proof"?

Try one of these alternatives: evidence, verification, confirmation, documentation. Pick the synonym whose register and meaning fits your sentence — see the cards above for definitions and examples.

Is "proof" formal or informal?

"proof" is generally used in neutral contexts.

When should I use "proof" instead of "evidence"?

Use "proof" when you want to keep the exact nuance shown in the meaning section above; switch to "evidence" when you need a different register, level, or shade of meaning. Compare the cards above to decide.

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