certitude

US /ˈsɝː.t̬ə.tuːd/
UK /ˈsɝː.t̬ə.tuːd/
"certitude" picture
1.

certeza, convicção

absolute certainty or conviction that something is the case

:
He spoke with certitude about his beliefs.
Ele falou com certeza sobre suas crenças.
There was a sense of certitude in her voice.
Havia um senso de certeza em sua voz.