Definition of conclusivenext

Synonym Chooser

How is the word conclusive different from other adjectives like it?

Some common synonyms of conclusive are decisive, definitive, and determinative. While all these words mean "bringing to an end," conclusive applies to reasoning or logical proof that puts an end to debate or questioning.

conclusive evidence

When would decisive be a good substitute for conclusive?

The words decisive and conclusive can be used in similar contexts, but decisive may apply to something that ends a controversy, a contest, or any uncertainty.

a decisive battle

When could definitive be used to replace conclusive?

The meanings of definitive and conclusive largely overlap; however, definitive applies to what is put forth as final and permanent.

the definitive biography

When might determinative be a better fit than conclusive?

While in some cases nearly identical to conclusive, determinative adds an implication of giving a fixed character or direction.

the determinative factor in the court's decision

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of conclusive The jobs apocalypse is not yet here, but governments waiting for conclusive evidence of it will be acting too late. The Week Uk, TheWeek, 24 May 2026 Here’s Why The Times poll showed that Trump’s approval rating has hit a second-term low of 37%, as a conclusive end to the deeply unpopular war with Iran continues to elude him. Rebecca Schneid, Time, 18 May 2026 This finale was written before the cancellation of Gen V, so a conclusive ending was not written for them, hence the future storylines this will set up. Paul Tassi, Forbes.com, 16 May 2026 No Americans have had a conclusive positive test result. Erika Edwards, NBC news, 13 May 2026 See All Example Sentences for conclusive
Recent Examples of Synonyms for conclusive
Adjective
  • The national battle over congressional control has officially arrived on New York’s doorstep, and the Empire State’s voters may have the definitive last word.
    Jeffrey M. Wice, New York Daily News, 16 June 2026
  • No single measurement appeared to provide a definitive warning sign on its own.
    Sharmila Kuthunur, Space.com, 15 June 2026
Adjective
  • The May 2026 review in The Lancet Diabetes & Endocrinology found no convincing causal evidence that weight cycling itself permanently slows metabolism or causes long-term harm in people with obesity.
    Allison Palmer, Miami Herald, 11 June 2026
  • Still, scammers can spoof sender names or make email addresses look convincing.
    Kurt Knutsson, FOXNews.com, 10 June 2026
Adjective
  • The difference between these behaviors is subtle but decisive.
    Mustafa Abdelmonem, Forbes.com, 11 June 2026
  • The new goal is to stay decisive, emotionally regulated, creative, and mentally quick in a world that seems to accelerate exponentially.
    Melinda Fulmer, Robb Report, 11 June 2026
Adjective
  • For Malhiot, one of the exhibition’s most compelling objects is not a historic manuscript or performance instrument but a modern toy.
    J.M. Banks June 13, Kansas City Star, 13 June 2026
  • The top-line talent on Widow’s Bay also offer compelling cases for Emmys attention.
    Joe Reid, Vulture, 13 June 2026
Adjective
  • Clark also played in her 13th game of the season, matching her total from last year during an injury-riddled campaign.
    James Boyd, New York Times, 17 June 2026
  • In last month’s local elections, which proved disastrous for Labour across the country, Reform UK won 24 of the 25 seats contested in the Wigan area.
    Issy Ronald, CNN Money, 17 June 2026
Adjective
  • Catherine Bracy, the CEO of TechEquity, a tech advocacy group that favors stronger AI regulations, speculated that the Anthropic employees were receiving advice to back Becerra because of his frontrunner status.
    Ben Paviour, Sacbee.com, 17 June 2026
  • Sinks on the vanity have slanted, green marble angles giving them a trendy look, and the faucet’s water spray is equivalent to a drenching rainfall shower (wide, strong, and incredibly impressive).
    Condé Nast, Condé Nast Traveler, 17 June 2026
Adjective
  • The incentive is clear for Mexico, as the group winner will play the next two knockout rounds at Azteca Stadium, where El Tri has never lost a World Cup match.
    Eduard Cauich, Los Angeles Times, 18 June 2026
  • What’s clear is that each of my friends is watching a different movie about AI inside their head, telling themselves a different story and living in a different reality.
    Nancy Colier, Baltimore Sun, 17 June 2026
Adjective
  • For them, flexibility is often valued but not determinative; a return-to-office mandate may be an inconvenience rather than a constraint.
    Subha Barry, Forbes.com, 1 June 2026
  • Trump’s endorsement was helpful but not determinative.
    Joe Garofoli, San Francisco Chronicle, 11 Apr. 2026

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Cite this Entry

“Conclusive.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/conclusive. Accessed 18 Jun. 2026.

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