certitude
US /ˈsɝː.t̬ə.tuːd/
UK /ˈsɝː.t̬ə.tuːd/

名词
1.
确信, 肯定
absolute certainty or conviction that something is the case
示例:
•
He spoke with certitude about his beliefs.
他带着确信谈论自己的信仰。
•
There was a sense of certitude in her voice.
她的声音里带着一种确信。
在 Lingoland 学习这个单词