Decisive

/dɪˈsaɪsɪv/ adjective

"Settling an issue; producing a definite result; having or showing the ability to make decisions quickly and effectively."

Morphological Anatomy

decide Verb Root
+
ive Suffix

The verb decide (from Latin decidere, meaning "to cut off") is combined with the suffix -ive to create an adjective describing the quality of being able to settle an issue.

Etymology Timeline

Latin Origin

decidere

From de- ("off") + caedere ("to cut"). Literally, "to cut off" all other options.

17th Century

Decisive

The adjective decisive entered English to describe something that has the power to decide or settle a matter.

Word Family & Derivatives

Verb
Decide

To come to a resolution in the mind as a result of consideration.

Noun
Decision

A conclusion or resolution reached after consideration.

Noun
Decisiveness

The ability to make decisions quickly and effectively.

Adverb
Decisively

In a decisive way; with a definite result.

Usage in Context

The word decisive is used to describe both events and personality traits. In history, a decisive battle is one that determines the outcome of a war. In sports, a decisive goal is one that wins the game.

In a personal context, it describes someone who is capable of making up their mind and taking action. A decisive leader is one who provides clear direction and doesn't hesitate. It is often contrasted with being indecisive or hesitant.

Example Sentences

  • "The general's decisive action saved the city from destruction."
  • "The team won the game with a decisive victory."
  • "She is a decisive person who knows what she wants."

Synonyms & Antonyms

Synonyms

Definite Conclusive Determined Resolute

Antonyms

Indecisive Hesitant Vague Uncertain