Definition of decisive in English:

decisive

Syllabification: de·ci·sive
Pronunciation: /diˈsīsiv
 
/

adjective

1Settling an issue; producing a definite result: the Supreme Court voided the statute by a decisive 7-2 vote decisive evidence
More example sentences
  • That goal proved crucial as it was the only decisive result between the top four teams.
  • In 1918 across the Western Front and in Italy the decisive final battles of the war were fought.
  • Holland is expected to deliver a similarly decisive result when a referendum is held there tomorrow.
Synonyms
deciding, conclusive, determining; key, pivotal, critical, crucial, significant, influential, major, chief, principal, prime
1.1(Of a person) having or showing the ability to make decisions quickly and effectively.
More example sentences
  • But the motives of many are a more base fear of the side effects of doing anything decisive.
  • The firm and decisive action taken indicates how seriously the ECB and the club have treated the case.
  • You may be frustrated with him or her for not being very decisive.
Synonyms
resolute, firm, strong-minded, strong-willed, determined; purposeful, forceful, dead set, unwavering, unyielding, unbending, inflexible, unshakable, obstinate, stubborn, rock-ribbed

Origin

early 17th century: from French décisif, -ive, from medieval Latin decisivus, from decis- 'determined', from the verb decidere (see decide).

Derivatives

decisively

adverb
More example sentences
  • The police reluctance to act decisively sends out entirely the wrong message to the youths, who will feel they are beyond the law.
  • It was the introduction of Mark Corcoran, however, which decisively swung the game in the home side's favour.
  • This mounting agriculture crisis requires a solid plan of action that is decisively executed.

decisiveness

noun
More example sentences
  • Apparently his decisiveness, his so-called ‘manliness’ is appealing.
  • After Bali, she showed more leadership and decisiveness.
  • His eyes reflected the sort of decisiveness one might expect in a medical man, but they also showed a measure of serenity that seemed oddly out of place.

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