Decisive and Key

Decisive

Decisive adjective - Fully committed to achieving a goal.

Key is a synonym for decisive in deciding topic. In some cases you can use "Key" instead an adjective "Decisive".

Key

Key adjective - Of the greatest possible importance.
Usage example: first—and this is key—I wasn't even there that evening

Decisive is a synonym for key in essential topic. Sometimes you can use "Decisive" instead an adjective "Key", if it concerns topics such as crucial.

Nearby Words: keyed, keyboard, keying

Both words in one sentence

  • A massive air battle ensues between NATO and Warsaw Pact forces, but NATO manages a decisive victory: establishing air superiority as well as crippling the Soviet command and control structure by striking key areas.
Cite this Source
Key and Decisive. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/decisive/key
Decisive & Key. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/decisive/key>.
Key or Decisive. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/decisive/key.
Google Ngram Viewer shows how "decisive" and "key" have occurred on timeline