Definitions

decisive

[dih-sahy-siv] / dɪˈsaɪ sɪv /

ADJECTIVE

definite

Synonyms

STRONGEST

conclusive critical crucial definitive determined fateful forceful influential momentous positive resolute significant

WEAK

absolute all out assured bent certain crisp decided final firm imperative imperious incisive intent peremptory resolved set settled straight out strong-minded trenchant

Antonyms

STRONGEST

inconclusive indefinite insignificant irresolute trivial unimportant weak

WEAK

indecisive procrastinating

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"We're just not hearing what the long-term strategy is," said Dennis Tajer, spokesman for the Allied Pilots Association, which headlined a recent message, "We Need Decisive Action."

From Barron's • Feb. 10, 2026

Decisive evidence came from a grainy black-and-white photo taken by a German speed trap.

From The Wall Street Journal • Nov. 10, 2025

She added: "Decisive action is needed to end this ongoing public health tragedy - we urge every MP to vote for this landmark legislation."

From BBC • Apr. 15, 2024

Decisive moment: The cathartic parking lot scene between Michelle Yeoh and Stephanie Hsu.

From Los Angeles Times • Jan. 13, 2023

Decisive results are obtained only by the offensive.

From The Plattsburg Manual A Handbook for Military Training by Ellis, Olin Oglesby

Vocabulary lists containing decisive

"Of Mice and Men"

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Metamorphosis

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"Night," Vocabulary from the memoir

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