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 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 No conclusive evidence has been found to back either theory—scientists have not identified one animal that might have infected humans first, and investigators have not found proof that one of the Wuhan labs was working on a virus that led to the pandemic. Gordon G. Chang, Newsweek, 26 Jan. 2025 See All Example Sentences for conclusive
Recent Examples of Synonyms for conclusive
Adjective
  • Crypto Confidential: Forbes' definitive guide to crypto and blockchain, delivered to your inbox every Saturday.
    Sandy Carter, Forbes, 23 Feb. 2025
  • He's tried to get definitive answers from prison officials on what is happening next, but he's heard nothing.
    Jaclyn Diaz, NPR, 21 Feb. 2025
Adjective
  • His book has the deft touch that can come only when the ego of the journalist ebbs into something far more substantial and convincing.
    Jay Caspian Kang, The New Yorker, 21 Feb. 2025
  • The headphones have been designed to extract as much detail as possible from the music by separating the instruments into a convincing soundstage.
    Mark Sparrow, Forbes, 20 Feb. 2025
Adjective
  • There was a really individual and decisive creative community in Portland, in music and in the visual arts, in writing and in filmmaking.
    Scott Roxborough, The Hollywood Reporter, 18 Feb. 2025
  • But with sustainable aviation fuels costing three to four times more than traditional jet fuel, Boom faces a decisive question: Can airlines make money selling supersonic tickets while burning premium fuel?
    Jackie Snow, Quartz, 18 Feb. 2025
Adjective
  • Produced, directed, and written by Perry, Duplicity aims to continue his legacy of compelling storytelling.
    Okla Jones, Essence, 19 Feb. 2025
  • And that now is, by far, the most compelling part of the film.
    Kate Erbland, IndieWire, 19 Feb. 2025
Adjective
  • Two dogs that mauled a 73-year-old woman in Idaho last year had cocaine in their systems, according to pathology reports obtained this week by the Cincinnati Enquirer, part of the USA TODAY Network.
    Laura A. Bischoff, USA TODAY, 19 Feb. 2025
  • Nonetheless, Dallas teammate and former Team USA guard Klay Thompson failed last year in his attempt to switch allegiances to the Bahamas, the country of his father’s birth.
    Jamie Barton, CNN, 18 Feb. 2025
Adjective
  • 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
  • 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
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
  • Only when implemented with clear objectives and measurable outcomes can AI enhance customer experience, streamline workflows and drive efficiency.
    Abhi Maheshwari, Forbes, 28 Feb. 2025
Adjective
  • Elon Musk's embrace of Donald Trump is poised to have a determinative effect on the Tesla, SpaceX and X boss' empire.
    Nathan Bomey, Axios, 16 July 2024
  • Former manufacturing towns are unpredictable and could be the most determinative places in the state.
    Tribune News Service, Boston Herald, 15 Oct. 2024

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Cite this Entry

“Conclusive.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/conclusive. Accessed 4 Mar. 2025.

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