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Synonym Chooser

How is the word decisive different from other adjectives like it?

Some common synonyms of decisive are conclusive, definitive, and determinative. While all these words mean "bringing to an end," decisive may apply to something that ends a controversy, a contest, or any uncertainty.

a decisive battle

When is conclusive a more appropriate choice than decisive?

In some situations, the words conclusive and decisive are roughly equivalent. However, conclusive applies to reasoning or logical proof that puts an end to debate or questioning.

conclusive evidence

When can definitive be used instead of decisive?

The words definitive and decisive are synonyms, but do differ in nuance. Specifically, definitive applies to what is put forth as final and permanent.

the definitive biography

When is it sensible to use determinative instead of decisive?

The meanings of determinative and decisive largely overlap; however, 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 decisive There are many fair questions following Zohran Mamdani’s decisive victory. Charlie Warzel, The Atlantic, 6 Nov. 2025 Maduro has ruled Venezuela with an iron fist since 2013 and has clung to power despite an apparently decisive loss in the 2024 presidential election. Stefano Pozzebon, CNN Money, 5 Nov. 2025 Mamdani, who made history as the city’s first Muslim mayor, claimed a decisive win over independent candidate Andrew Cuomo and Republican nominee Curtis Sliwa. Heather Hunter, The Washington Examiner, 5 Nov. 2025 Packaging remains a decisive factor in investment. Lin Ying-Hsuan, Variety, 5 Nov. 2025 See All Example Sentences for decisive
Recent Examples of Synonyms for decisive
Adjective
  • But Sarah remains resolute, Bert tamps down his desire to make a quick buck — for a while, at least — and the situation starts to draw national attention, thanks to the involvement of a white civil rights attorney and a Black reporter from up north.
    Joe Leydon, Variety, 7 Nov. 2025
  • Despite his anger, the woman remained confused but resolute.
    Ashley Vega, PEOPLE, 7 Nov. 2025
Adjective
  • Though home blood pressure monitors are effective, a healthcare provider can provide more accurate and conclusive results.
    Mark Gurarie, Verywell Health, 6 Nov. 2025
  • Despite numerous conclusive assessments that the Saudi regime planned and perpetrated Khashoggi’s murder, the high-level officials who ordered his execution have gone unpunished, six years on.
    Scott Griffen, MSNBC Newsweek, 4 Nov. 2025
Adjective
  • Anybody making a definitive call on McCarthy’s trajectory is missing the boat on the sample necessary to make those kinds of judgments.
    Alec Lewis, New York Times, 11 Nov. 2025
  • The two men went on to co-author a definitive 1,500-page textbook on SAT.
    Quanta Magazine, Quanta Magazine, 10 Nov. 2025
Adjective
  • Left in the dark Early in the pandemic, Florida was determined to keep a lid of secrecy on the spread of COVID-19 in long-term care facilities.
    Kevin G. Hall, Miami Herald, 7 Nov. 2025
  • In a landscape of fear and scarcity, where basic ingredients are nearly impossible to find, Lamia sets out on a determined journey throughout the big city in search of eggs, flour and sugar.
    Carole Horst, Variety, 7 Nov. 2025
Adjective
  • Department stores still have to make a compelling case for consumers to come back.
    Phil Wahba, Fortune, 7 Nov. 2025
  • North Carolina is renowned for its music, creativity, and breathtaking mountain views, but its large-scale artworks offer another compelling reason to visit the state.
    Jennifer Prince, Southern Living, 7 Nov. 2025
Adjective
  • Adebayo, who missed only four games last season, sat out for the first time this season with a sprained left big toe.
    Barry Jackson, Miami Herald, 8 Nov. 2025
  • The trauma of last weekend will require patient rehabilitation and mental care.
    Philip Buckingham, New York Times, 8 Nov. 2025
Adjective
  • And in moments like these, intent takes a back seat to impact.
    Johnny C. Taylor Jr, USA Today, 11 Nov. 2025
  • In a further signal that Pope Leo is intent on cultivating a close rapport with the movie milieu, the Vatican shared a video of the pope stating his four favorite films.
    Nick Vivarelli, Variety, 11 Nov. 2025
Adjective
  • There was a top 10 team that lost, but BYU was a 10-point underdog at Texas Tech, so the Red Raiders’ convincing win wasn’t technically all that surprising.
    Dan Santaromita, New York Times, 11 Nov. 2025
  • Probably convincing-ish-ly American.
    Lily Osler, Vulture, 10 Nov. 2025

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Cite this Entry

“Decisive.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/decisive. Accessed 12 Nov. 2025.

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