Definitions

1. noun

A feeling or attitude of confidence and certainty, especially in relation to one’s opinions or beliefs.

“The scientist’s certitude about the new theory was impressive, but it was later disputed by other experts.”

2. noun

A state of being completely certain or sure.

“She had a sense of certitude about her decision to pursue her dream career.”

3. noun

A feeling of complete conviction or confidence.

“The politician’s certitude in addressing the crowd was inspiring, but some critics argued it was arrogant.”