Langimage
English

proof

|proof|

B2

/pruːf/

evidence or resistance

Etymology
Etymology Information

'proof' originates from Latin, specifically the word 'probare,' where 'pro-' meant 'for' and 'bare' meant 'to test.'

Historical Evolution

'probare' transformed into the Old French word 'prover,' and eventually became the modern English word 'proof' through Middle English.

Meaning Changes

Initially, it meant 'to test or try,' but over time it evolved into its current meaning of 'evidence or demonstration.'

Meanings by Part of Speech

Noun 1

evidence or argument establishing a fact or the truth of a statement.

The proof of his innocence was undeniable.

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Noun 2

a trial print of a page before final printing.

The editor reviewed the proof before publication.

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Verb 1

to make something resistant or impervious.

They proofed the manuscript against errors.

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Adjective 1

able to withstand something damaging; resistant.

The jacket is waterproof and windproof.

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Last updated: 2025/01/11 11:39