decisive

Having the power or quality of deciding a question or controversy; putting an end to contest or controversy; final; conclusive.

Adjective

  1. Having the power or quality of deciding a question or controversy; putting an end to contest or controversy; final; conclusive.
    • decisive vote
    • decisive battle
    • In truth, Tottenham never really looked like taking all three points and this defeat means they face a battle to reach the knockout stages -with their next home game against PAOK Salonika on 30 November likely to prove...
  2. Decided; definite; incontrovertible.
    • decisive victory
    • [F]abulous forces are there encountered and a decisive victory is won: […] - 1949, Joseph Campbell, “The Hero and the God”, in The Hero with a Thousand Faces:
  3. Marked by promptness and decision, resolute; without hesitation.
    • decisive action
    • a decisive person
    • A noble instance of this attribute of the decisive character. - 1804, John Foster, Essays, in a Series of Letters:

Origin

From Middle French décisif, equivalent to decide + -ive.

Forms

more decisive most decisive

Synonyms

decided positive conclusive

Antonyms

indecisive

Related

decidable decide decided

Derived

decisively decisiveness nondecisive undecisive