falsify

C2+ Topic:Cause, Change & Process

US /ˈfɔlsəˌfaɪ/ UK /ˈfɔːlsɪfaɪ/ See IPA manual

verb

Meanings

1

verb
to alter or misrepresent something so as to deceive

The clerk was caught falsifying the accounts.

Thesaurus

Synonyms

1 verb · to alter or misrepresent... fake forge fabricate misrepresent distort doctor counterfeit alter

Opposites

verify authenticate confirm prove

Word family

Derived forms falsifiablefalsifierfalsification

Related forms false falsity falsehood

Etymology

From Old French 'falsifier', from Medieval Latin 'falsificāre', from Latin 'falsus' ('false') + '-ficāre' (combining form of 'facere', 'to make').

falsificāre Latin falsus Latin facere Latin

View etymology graph ->

Topics

Cause, Change & Process Word Formation & Derivatives

# falsify

**Type:** Word
**Level:** C2+
**Part of speech:** verb
**IPA (US):** ˈfɔlsəˌfaɪ
**IPA (UK):** ˈfɔːlsɪfaɪ

## Meanings
1. to alter or misrepresent something so as to deceive

## Examples
- The clerk was caught falsifying the accounts.

## Synonyms
- fake
- forge
- fabricate
- misrepresent
- distort
- doctor
- counterfeit
- alter

## Antonyms
- verify
- authenticate
- confirm
- prove

## Derived Forms
- falsifiable
- falsifier
- falsification

## Related Forms
- false
- falsity
- falsehood

## Roots and Affixes
- Root: falsificāre
- Root: falsus
- Root: facere

## Etymology
From Old French 'falsifier', from Medieval Latin 'falsificāre', from Latin 'falsus' ('false') + '-ficāre' (combining form of 'facere', 'to make').

## AI Etymology
Falsify comes from Old French 'falsifier', from Medieval Latin 'falsificāre', from Latin 'falsus' ('false') + '-ficāre' (combining form of 'facere', 'to make'). Morphologically, the form is compositional, with the named elements combining to produce the modern spelling and sense. In present use, it is used as a verb meaning "to alter or misrepresent something so as to deceive", so the historical material remains connected with the current sense rather than standing as bare ancestry. The wider English family includes derivatives such as falsifiable, falsifier, and falsification and related forms such as false, falsity, and falsehood, showing how the same historical material continues to organize neighboring vocabulary. The named historical forms include Latin falsificāre, Latin falsus, and Latin facere, keeping the history tied to concrete forms rather than a loose resemblance.

## Topics
- Cause, Change & Process
- Word Formation & Derivatives

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