certainty
1. [ noun ] the state of being certain
Examples:

: "his certainty reassured the others"

Related terms: doubt cognitive_state assurance reliance certitude certain uncertain
2. [ noun ] something that is certain
Synonyms: sure_thing foregone_conclusion
Examples:

"his victory is a certainty"

Related terms: uncertainty quality inevitability surety cert slam_dunk predictability ineluctability indisputability certain uncertain
Similar spelling:   certain
  certainly
  curtain