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 To date, there is no conclusive evidence that tattoos cause skin cancer; however, researchers are investigating whether there could be a link. Cindy Krischer Goodman, Sun Sentinel, 28 July 2025 According to a comprehensive account by David Makovsky in The New Yorker, the agents extracted conclusive evidence from Othman’s computer: Syria was secretly building a plutonium reactor, Al Kibar, with help from North Korea. David Remnick, New Yorker, 28 July 2025 As far as relieving depression symptoms, there was little conclusive evidence that omega-3 supplements had any impact; the scientists found more studies produced no effects than those that showed some, compared to a placebo. New Atlas, 14 July 2025 But the fact that Shakespeare wrote about love potions, sleeping potions, and other fanciful elixirs isn’t conclusive evidence. Sam Kelly july 8, Literary Hub, 8 July 2025 See All Example Sentences for conclusive
Recent Examples of Synonyms for conclusive
Adjective
  • There were no final goodbyes, Ulrich said, because nobody felt that this was the definitive end.
    Gil Kaufman, Billboard, 6 Aug. 2025
  • Rick Krakow said there is not one definitive explanation.
    Carolyn Stein, Chicago Tribune, 5 Aug. 2025
Adjective
  • Still need convincing that this should be your next vacation destination?
    Tara Massouleh McCay, Southern Living, 6 Aug. 2025
  • Ronny Henriquez, Tyler Phillips and Calvin Faucher came shut down Aaron Boone’s offense in a convincing and lifeless fashion.
    James Oconnell, The Orlando Sentinel, 3 Aug. 2025
Adjective
  • The other decisive event was more prosaic: activists from a joint Jewish-Palestinian initiative called Standing Together staged a protest outside the studios of Channels 12 and 13.
    Ruth Margalit, New Yorker, 5 Aug. 2025
  • With broad disapproval of policies on the economy, immigration, and living costs, Democrats may see a possible opening, but have yet to translate this into a decisive lead as the party regroups after the 2024 election loss.
    Anna Commander, MSNBC Newsweek, 4 Aug. 2025
Adjective
  • Wednesday Season 2, Part 1 knocks it out of the park thanks to its compelling mystery, dark sense of humor and a stellar cast led by Jenna Ortega.
    Erik Kain, Forbes.com, 6 Aug. 2025
  • The challenge was to come up with something that would give him the opportunity to do something that was unique and compelling and different than other people had done.
    Gary Graff, Billboard, 6 Aug. 2025
Adjective
  • The Golden State Warriors and Miami Heat came together on a blockbuster trade before the NBA trade deadline last year.
    Evan Massey, MSNBC Newsweek, 18 Aug. 2025
  • Colorado, winners of four of its last five games, has become a tougher team to put away.
    Patrick Saunders, Denver Post, 17 Aug. 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
  • Here are a few key techniques to make your content AI-friendly: • Structure For Clarity: Use clear headlines, subheadings, bullet points and short paragraphs.
    Jeremy Fields, Forbes.com, 15 Aug. 2025
  • The logic is clear: federal funds, institutional oversight, and NCAA membership make universities easier to regulate than high school districts, which are governed by state athletic associations.
    Aaron S. Marks, Hartford Courant, 15 Aug. 2025
Adjective
  • But as independents ourselves, the two of us can’t participate despite the fact that primaries are often more determinative of who gets elected than the November general election.
    Dr. Jessie Fields, New York Daily News, 1 June 2025
  • To make market size less determinative and chaos more predictable.
    Mike Vorkunov, New York Times, 22 June 2025

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Cite this Entry

“Conclusive.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/conclusive. Accessed 20 Aug. 2025.

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