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.

Head-to-head goal difference - Hearts currently lead Rangers 6-5 after their three meetings and their final meeting at Tynecastle will be decisive either way should it come to that.

From BBC • Apr. 12, 2026

If elected, Wadagni is expected to be able to count on the loyalty of the army, which played a decisive role in repelling an attempted coup against Talon in December.

From Barron's • Apr. 12, 2026

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 I do think Fury wins on points - decisive, pretty clean and pretty comfortable.

From BBC • Apr. 9, 2026

The British could win a decisive victory, he believed, by opening a new offensive in Belgian Flanders over the old battlefields around the ruined town of Ypres.

From "The War to End All Wars: World War I" by Russell Freedman

Vocabulary lists containing decisive

"Of Mice and Men"

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