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.

A decisive breakdown would be a bearish catalyst supporting a deeper correction in the months ahead, targeting long-term trendline support near $264.

From Barron's • Apr. 10, 2026

But after the war he made a decisive break.

From The Wall Street Journal • Apr. 10, 2026

But Tehran remains defiant on this issue and it will be a decisive one in the looming negotiations between the US and Iran in Islamabad.

From BBC • Apr. 9, 2026

But it appears the third element assessed – "team performances and achievements" – is the decisive factor.

From BBC • Apr. 7, 2026

“Come now, no indecisiveness. You were decisive enough when you ran to the back of the plane. Bring that formidable will to bear on this moment.”

From "Scythe" by Neal Shusterman

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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