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 While the evidence is not yet conclusive, what is clear is that appeasement has yielded little protection against Europe’s own illiberal drift. Matthias Matthijs, Foreign Affairs, 12 Dec. 2025 The groups note that standardized test scores alone should not be conclusive. Devin Dwyer, ABC News, 10 Dec. 2025 Against the idea that modern incarceration is a wholly novel phenomenon, the evidence from antiquity proves to be both abundant and conclusive. Adam Gopnik, New Yorker, 8 Dec. 2025 Some of the early results are expected to be announced within minutes of the polls closing, with a more conclusive result expected by the end of the evening. Hannah Parry, MSNBC Newsweek, 2 Dec. 2025 See All Example Sentences for conclusive
Recent Examples of Synonyms for conclusive
Adjective
  • The testing process is built for speed and discretion, delivering a definitive answer in approximately two minutes.
    Mrigakshi Dixit, Interesting Engineering, 6 Jan. 2026
  • Without any definitive answers just yet, there's been lots of speculation in the local press, including questions about whether the couple were murdered or died by suicide.
    David Chiu, PEOPLE, 5 Jan. 2026
Adjective
  • In the face of it all, their promises of kickstarting a technological revolution that could one day be immensely profitable remain convincing enough for investors to prop up sky-high valuations — at least for now.
    Victor Tangermann, Futurism, 14 Jan. 2026
  • Their 3-year-old has a very convincing reason.
    Ronnie Li, USA Today, 14 Jan. 2026
Adjective
  • Dahlin was decisive with his shot, which helped a slumping power play get on the board twice.
    Matthew Fairburn, New York Times, 15 Jan. 2026
  • Woodbridge coach Steven Scoggin didn’t look at the end as the decisive moment.
    Martin Henderson, Oc Register, 14 Jan. 2026
Adjective
  • Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer​​, from celebrity news to compelling human interest stories.
    Charlotte Phillipp, PEOPLE, 11 Jan. 2026
  • Their work, published in Nano-Micro Letters, presents a compelling strategy for bridging laboratory materials innovation and real-world battery deployment.
    Prabhat Ranjan Mishra, Interesting Engineering, 10 Jan. 2026
Adjective
  • Four Democratic-Farm-Labor Party lawmakers who chair state Senate education committees cited Minneapolis Public Schools canceling classes and extracurricular activities last week after federal agents reportedly clashed with students and staff during Roosevelt High School’s dismissal on Wednesday.
    Michael Loria, USA Today, 11 Jan. 2026
  • While Constantine died before the filming of 2023’s My Big Fat Greek Wedding 3, the plot of the movie paid tribute to the actor, revolving around a family trip to Greece intended to honor his character’s last wish.
    Toria Sheffield, PEOPLE, 11 Jan. 2026
Adjective
  • Also at tight end, Jackson Verdugo, who had a strong freshman season, is due back, and FIU signed incoming freshmen Davis Brown and Ayden Passley.
    Walter Villa, Miami Herald, 11 Jan. 2026
  • Nicole says Hannah did get better and stronger — strong enough that Hannah's neurologist told her the whole story.
    CBS News, CBS News, 11 Jan. 2026
Adjective
  • The report does make clear that neither of the plane's two other engines were on fire before the crash.
    CBS News, CBS News, 15 Jan. 2026
  • But go ahead and clear space around early-blooming plants like crocus, grape hyacinth, Helleborus, winter-hardy ferns, and spring ephemerals.
    Barbara Gillette, The Spruce, 15 Jan. 2026
Adjective
  • Between 1995 and 2010, CCM and its presidential candidates could win determinative vote shares while minimizing costly repression and fraud.
    Yonatan Morse, The Conversation, 19 Dec. 2025
  • But, ultimately, the president would not play a determinative role in interest rate decisions.
    Sarah Fortinsky, The Hill, 14 Dec. 2025

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Cite this Entry

“Conclusive.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/conclusive. Accessed 17 Jan. 2026.

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