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 Archaeological evidence, including English artifacts found in Native American sites, supports this theory, but conclusive proof is still lacking. Barbara A. Perry, Newsweek, 28 Jan. 2025 Considerable research has found links between nicotine and cardiovascular disease, cancer and cognitive development in growing brains, but findings in humans are not completely conclusive. Lauren J. Young, Scientific American, 24 Jan. 2025 An official from the U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives, which is leading the Palisades fire investigation, said nothing is conclusive this early on. Ryan Fonseca, Los Angeles Times, 14 Jan. 2025 Whisker Labs’ data, which does not provide conclusive evidence about how a wildfire began, could play a pivotal role in helping to determine the cause of the Eaton fire, which increasingly has focused on possible electrical failures on the transmission network in Eaton Canyon. Ivan Penn, New York Times, 30 Jan. 2025 See All Example Sentences for conclusive
Recent Examples of Synonyms for conclusive
Adjective
  • Alamo Lamar, March 7, 3 p.m. Strange Journey: The Story of Rocky Horror From humble origins as a London fringe theater play to its meteoric rise, fall and resurrection as the biggest cult film of all time, this is the definitive story of the Rocky Horror Show.
    Anthony D'Alessandro, Deadline, 7 Mar. 2025
  • According to multiple reputable sources, including Reuters, CoinDesk, Economic Times and Bloomberg, these influential voices are: Crypto Confidential: Forbes' definitive guide to crypto and blockchain, delivered to your inbox every Saturday.
    Sandy Carter, Forbes, 7 Mar. 2025
Adjective
  • Their authenticity and personality were gone, along with any chance of connecting with the voters who needed convincing.
    Gordon G. Chang, Newsweek, 3 Mar. 2025
  • More sophisticated and convincing decoys have also been deployed.
    Vikram Mittal, Forbes, 3 Mar. 2025
Adjective
  • Organizations that embrace this shift—leveraging freelance platforms as integral extensions of their workforce and using AI as the connective tissue—will gain a decisive edge in innovation, agility, and speed.
    John Winsor, Forbes, 3 Mar. 2025
  • Brown assisted on Horford’s decisive layup and blocked two shots in the fourth quarter, helping offset his 0-for-5 shooting over the final 17 minutes.
    Zack Cox, Hartford Courant, 2 Mar. 2025
Adjective
  • But that’s what true leadership looks like — betting on a vision so compelling that others have to follow.
    AJ Thomas, Forbes, 3 Mar. 2025
  • Nonetheless, there is something creepy and compelling in the prophetic strength that is harbored, and slowly revealed, by particular books.
    Anthony Lane, The New Yorker, 3 Mar. 2025
Adjective
  • There has been a lot of talk about U.S. exceptionalism last year, in reference to its economic and financial markets.
    Yeo Boon Ping, CNBC, 3 Mar. 2025
  • Rose died on September 30th, 2024, at the age of 83. Jeffrey Lenkov, a lawyer who represented Rose prior to his death last year, reportedly met with Commissioner Manfred and MLB spokesman Pat Courney in December.
    Dan Perry, Newsweek, 3 Mar. 2025
Adjective
  • This results in a charge imbalance that builds up an electric field strong enough to trigger flashes of lightning.
    National Geographic, National Geographic, 13 Jan. 2023
  • According to research from Everytown for Gun Safety, a nonprofit that advocates for gun control, strong gun control laws are correlated with fewer gun deaths.
    Elliot Hughes, Journal Sentinel, 13 Jan. 2023
Adjective
  • Too many people view the risks of illness from the vaccine as outweighing the risk of getting measles itself, and what’s abundantly clear now is that the risk of getting measles is increasing.
    Megha Satyanarayana, Scientific American, 28 Feb. 2025
  • The clear back lets the iPad's design come through, and while the display cover can fold into the same two viewing angles, covering the screen actually puts it to sleep here.
    Julian Chokkattu, WIRED, 28 Feb. 2025
Adjective
  • In light of these myriad factors — several of which are outcome determinative in my view — California is the very last place where a sweepstakes casino operator should want to test the legality of its business model in court.
    Daniel Wallach, Forbes, 25 Feb. 2025
  • Writing for the majority, Sotomayor said the jury's assessment of Sneed's credibility was determinative.
    Melissa Quinn, CBS News, 25 Feb. 2025

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Cite this Entry

“Conclusive.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/conclusive. Accessed 13 Mar. 2025.

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