Definitions

conclusive

[kuhn-kloo-siv] / kənˈklu sɪv /

ADJECTIVE

definite, final

Synonyms

STRONGEST

compelling convincing decisive indisputable irrefutable irrevocable precise unambiguous undeniable unmistakable

WEAK

absolute all out clear clinching cogent deciding demonstrative determinant determinative flat out incontrovertible irrefragable irrefrangible litmus test resolving revealing settling straight out telling ultimate unanswerable unarguable unconditional unquestionable what you see is what you get

Antonyms

STRONGEST

ambiguous disputable doubtful dubious indefinite questionable refutable uncertain unsure

WEAK

inconclusive

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

While this is the case for retail investors, the evidence for hedge funds is less conclusive and JPMorgan doesn’t think it’s particularly stretched at present when comparing it to previous periods of overly-extended positioning.

From MarketWatch • Jun. 25, 2026

"They don't see any conclusive evidence here to say that Joe Newell has touched this with a punishable part of the arm," he added.

From BBC • May 29, 2026

“Although we do not have conclusive evidence of this occurring yet, it may still be on the horizon, and increased churn in the labor market could be anticipated.”

From The Wall Street Journal • May 27, 2026

But the internal research it conducted was conclusive.

From The Wall Street Journal • May 16, 2026

“The sign of the Deathly Hallows on Ignotus’s grave is conclusive proof!”

From "Harry Potter and the Deathly Hallows" by J.K. Rowling

Vocabulary lists containing conclusive

The Emancipation Proclamation (1862)

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Case Closed: Clud, Clus

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The Articles of Confederation (1777)

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