DictionarycertitudeComplete certainty
noun

certitude

SUR-tih-tood/ˈsɜːrtɪtuːd/

Complete certainty or firm conviction.

The woman points with certitude to the puzzle piece's unmistakably correct fit.

Woman confidently points to correct completed jigsaw piece firmly fitted into its unmistakably matching opening; calm assured expression, complete fit makes evidence unambiguous.
Etymology

Certus described something settled or placed beyond doubt. Certitude names the corresponding state of assurance: confidence that a matter is settled and true.

In context

John S Hatcher YouTube Presentations10:01
now certitude or conviction as i understand it is essentially an emotional state you feel sure you are convinced of something you have confirmation of something
This Structure of the Book of Certitude

More examples

  • His youthful certitude fades as he encounters new ideas.
  • The discovery unsettles their long-held certitudes.
  • He mistakes confidence for certitude.

Forms

certitude · certitudes

Similar words

certainty
The more everyday term for absence of doubt.
conviction
A firmly held belief that may concern values rather than factual certainty.