Certain and Decisive

Certain

Certain adjective - Having or showing a mind free from doubt.
Usage example: I'm certain that they'll arrive on time

Decisive is a synonym for certain. In some cases you can use "Decisive" instead an adjective "Certain".

Nearby Words: certainty, certainly

Decisive

Decisive adjective - Fully committed to achieving a goal.
Usage example: only a team with a decisive attitude is going to win a state championship

Certain is a synonym for decisive in definite topic. Sometimes you can use "Certain" instead an adjective "Decisive".

Both words in one sentence

  • She starts as The Leader, more decisive and certain of herself than the others, proactive and abrasive, completely willing to plunge into the unknown.
  • Timed Mission In some cases you are running from an enemy or need to be at a place first, or the enemy forces a decisive battle at a certain time.
    Source: Timed Mission
  • Literature / Ciaphas Cain In battle, she's everything Cain is: decisive, (presumably) a deft hand with weapons and charismatic enough to get people to follow her into certain death.
Cite this Source
Decisive and Certain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certain/decisive
Certain & Decisive. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certain/decisive>.
Decisive or Certain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certain/decisive.
Google Ngram Viewer shows how "certain" and "decisive" have occurred on timeline