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Definition/Meaning

(adjective)

impossible to deny or be proven wrong;

e.g. We had irrefutable proof that he was lying.

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Similar Words

Accomplished

Certain

Inarguable

Incontestable

Incontrovertible

Indisputable

Indubitable

Irrefragable

Positive

Real-life

Real-world

Sure

Ultraprecise

Unanswerable

Unarguable

Unchallengeable

Unchallenged

Uncontested

Uncontradicted

Undeniable

Undisputable

Undisputed

Unquestionable

Unquestioned

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Opposite Words

Academic

Ambiguous

Answerable

Approximate

Arguable

Argumentative

Ballpark

Contentious

Controversial

Debatable

Disputatious

Doubtful

Dubious

Equivocal

Hot button

Hypothetical

Iffy

Imprecise

Inaccurate

Inconclusive

Indecisive

Indeterminate

Inexact

Issuable

Loose

Moot

Negotiable

Polemic

Problematic

Questionable

Speculative

Squishy

Theoretical

Uncertain

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Related Words

Absolute

Actual

Authentic

Bona fide

Certifiable

Clear

Conclusive

Concrete

Decisive

Definite

Definitive

Documentary

Effective

Existent

Facto

Factual

Genuine

Hard

Historical

Honest

Last

Literal

Matter-of-fact

Noncontroversial

Objective

Objectively

Pukka

Real

Right

Safe

True

Unambiguous

Uncontested

Uncontradicted

Undisputed

Unequivocal

Unquestioned

Very

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