Word Type

Adjective

Adjective

The word "decisive" can be used as adjective and adjective.

Word Relationships

Opposites (Antonyms)

indecisive indecisive

Derived Terms

decisively decisiveness nondecisive undecisive

Related Terms

decidable decide decided

Related Terms

conclusive crucial decidable decided deciding final promptness resolute

Similar Terms

conclusive crucial deciding definite definite determinant determinative determinative determining fatal fateful fateful important peremptory peremptory resolute unhesitating unhesitating

Synonym Network

conclusive critical decided positive

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.