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 There is no conclusive evidence regarding whether there is life on other planets. Ryan Mancini, The Hill, 20 Feb. 2026 Could Lessen Fatigue During Long, Taxing Workouts Though the evidence isn’t conclusive, amino acid supplements—particularly BCAAs—may help reduce fatigue during long or intense workouts, Hernandez said. Allison Forsyth, Health, 20 Feb. 2026 Winter and Lindley said the results, however, are not conclusive. Andrea Margolis, FOXNews.com, 15 Feb. 2026 But the research isn’t conclusive. Adithi Ramakrishnan, Los Angeles Times, 10 Feb. 2026 See All Example Sentences for conclusive
Recent Examples of Synonyms for conclusive
Adjective
  • Rubén Chirinos, president of Meganálisis, suggested that visible coordination between Washington and Rodríguez may be generating friction among Venezuelans who had expected a more definitive break with Chavismo following Nicolás Maduro’s removal.
    Antonio María Delgado, Miami Herald, 3 Mar. 2026
  • Part of what makes his significant and beautiful memoir, A Different Person (1995), an important work of art is Merrill’s self-awareness that writing a memoir is an act in service of not a self but many selves, amounting not to a definitive statement but to a kind of treatise about being.
    Literary Hub, Literary Hub, 3 Mar. 2026
Adjective
  • So to a Pentagon person, is that convincing?
    Hanna Rosin, The Atlantic, 5 Mar. 2026
  • Recovering from a 2-0 deficit at home to West Ham to win 3-2 had been a good example in the Premier League too, but securing such a convincing win after going behind inside two minutes at Aston Villa makes this Rosenior’s best Premier League win to date.
    Simon Johnson, New York Times, 5 Mar. 2026
Adjective
  • Ellison faces no similar issues and has strong incentive to be decisive.
    Josef Adalian, Vulture, 5 Mar. 2026
  • Machado portrayed the episode as a decisive turning point in Venezuela’s long political crisis.
    Antonio María Delgado, Miami Herald, 5 Mar. 2026
Adjective
  • During periods of volatility and uncertainty, sticking to your long-term plan and tuning out the noise can also prove to be a compelling strategy, analysts said.
    John Towfighi, CNN Money, 27 Feb. 2026
  • Needham’s Tom Nikic believes that On will remain a compelling growth story in 2026 as brand awareness continues to grow globally.
    Vicki M. Young, Footwear News, 27 Feb. 2026
Adjective
  • Then late last year Stacey Wondra was charged with first-degree murder, kidnapping in the second degree, destruction of evidence and a persistent violator enhancement, which can be added by prosecutors when someone has been convicted of at least three felonies.
    Alex Brizee March 3, Idaho Statesman, 4 Mar. 2026
  • Holt will integrate into a leadership role in developing the stadium that broke ground last summer.
    Chris Biderman, Sacbee.com, 4 Mar. 2026
Adjective
  • Keller Mayor Armin Mizani has a strong lead over former Tarrant County GOP Treasurer Fred Tate in the Republican primary for state House in District 98 after the early voting, according to unofficial results.
    Fort Worth Star-Telegram, Fort Worth Star-Telegram, 4 Mar. 2026
  • In addition to seeing stronger hair over time, she’s noticed that adding this formula to her regimen has helped improve her energy levels and balance her hormone levels.
    Emily Orofino, Vogue, 4 Mar. 2026
Adjective
  • Though the conversation didn't quite reach any actionable solutions beyond what has been discussed as already in progress, like Rawls' work, there was one clear message potently felt across the room — one of urgency.
    Monisha Ravisetti, Space.com, 5 Mar. 2026
  • The WhatsApp logs show Carvajal deleted a total 14 messages sent by other participants in the chat and 42 of his own messages before the Herald obtained the logs, so the full extent of his participation is not clear.
    Claire Heddles, Miami Herald, 5 Mar. 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 8 Mar. 2026.

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