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Definition of decisive
decisive
/dɪˈsaɪ.sɪv/
de · ci · sive
Adverb:decisively
decisive Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 5k
Syllables
3
decisive Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Settling an issue; producing a definite and unmistakable result.
Example
"The Supreme Court's ruling was a decisive moment in the nation's legal history."
2
Having or showing the ability to make decisions quickly and effectively.
Example
"A crisis of this magnitude requires a decisive leader who will not hesitate under pressure."
Synonyms
View all synonyms for decisive Antonyms
View all antonyms for decisive• Rhymes for decisive
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Word Origin & Etymology
Borrowed in the early 17th century from French décisif or Medieval Latin decisivus, from Latin decis-, past participial stem of decidere ('to determine' or literally 'to cut off'), from de- ('off') and caedere ('to cut').
Cite this Entry
Wordmom. (2026). Definition of Decisive. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/decisive