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 But residents expressed ongoing concerns and the council unanimously decided to put a hold on a conclusive vote. Victoria Le, Oc Register, 14 Jan. 2026 But the initial findings, published in a paper that has not yet been peer reviewed, were surprising and did not provide conclusive guidance to clinicians. Anil Oza, STAT, 12 Jan. 2026 No conclusive plan has been formed to either engage in talks with another professional sports team or repurpose the current site of Arrowhead Stadium – though Lucas and LeVota, respectively, said the city and county could explore both in the next five years. Ilana Arougheti, Kansas City Star, 23 Dec. 2025 The team cautions that the evidence is not conclusive. Neetika Walter, Interesting Engineering, 16 Dec. 2025 See All Example Sentences for conclusive
Recent Examples of Synonyms for conclusive
Adjective
  • This is the 18th century, after all — DNA and 23andMe are still two centuries off, so definitive proof of the seemingly impossible lineage will take time and effort to piece together.
    Amy Wilkinson, Entertainment Weekly, 10 Feb. 2026
  • The candy analysis has not been peer-reviewed, and in a press release, the FDOH indicated that the study findings aren’t definitive.
    Owen Clarke, Outside, 9 Feb. 2026
Adjective
  • Experts say the rise of AI has dramatically lowered the barrier to fraud, allowing scammers to create convincing websites, clone official logos, and even replicate QR codes from legitimate sources.
    Maria Salette Ontiveros, Dallas Morning News, 5 Feb. 2026
  • Andrews, who was not involved in the Kanzi study, said the results were convincing.
    Evan Bush, NBC news, 5 Feb. 2026
Adjective
  • Behnam Ben Taleblu, a senior fellow at the Foundation for Defense of Democracies, told Fox News Digital that Khamenei remains the decisive figure in Iran’s system even as the regime faces pressure at home and abroad.
    Efrat Lachter, FOXNews.com, 6 Feb. 2026
  • Iran’s military has warned that any attack would be met with an immediate and decisive response, including strikes on US forces and assets in the region.
    Kevin Liptak, CNN Money, 5 Feb. 2026
Adjective
  • Profit margins for banks and card networks, and there is no compelling public policy reason to protect those.
    Carter Dougherty, Mercury News, 7 Feb. 2026
  • The Wall Street investment bank said companies including Boot Barn are compelling, and offer further upside.
    Michael Bloom, CNBC, 7 Feb. 2026
Adjective
  • Investigators had sent a search warrant to Google for the Nest cameras at the Guthrie residence last week, the source added.
    Hadas Gold, CNN Money, 11 Feb. 2026
  • Kuhl said last year that jurors should have the chance to consider whether design features implemented by the companies, like endlessly scrolling feeds, have contributed to mental health harms, rather than content alone.
    CNN.com Wire Service, Mercury News, 11 Feb. 2026
Adjective
  • Among the recovered materials, dysprosium, ytterbium, and erbium are considered high-value due to strong demand and limited substitutes, while yttrium and gadolinium are widely used in electronics, lighting, and healthcare.
    Neetika Walter, Interesting Engineering, 11 Feb. 2026
  • Paris Reuters — French wine and spirits exports fell last year to their lowest volume in at least 25 years as US tariffs and Chinese duties hit sales and a strong euro made some alcohol more expensive, industry group FEVS said on Tuesday, warning of no imminent relief.
    Reuters 9 hr ago, CNN Money, 11 Feb. 2026
Adjective
  • This constitutes the first clear proof-of-concept of organoids acting as adaptive computing elements.
    Matthew S Williams, Interesting Engineering, 5 Feb. 2026
  • The cause of the accident, which happened shortly before noon in good weather, was not immediately clear.
    Arkansas Online, Arkansas Online, 5 Feb. 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 11 Feb. 2026.

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