IPA: /ˈpɛnɪtəns/
KK: /ˈpɛnɪtəns/
The state of feeling sorry for something wrong that you have done and wanting to make it right.
After realizing his mistake, he felt a deep sense of penitence and sought forgiveness.
Penitence → It is formed from "paenitentia" (from Latin, meaning remorse or regret) and the suffix "-ence" (indicating a state or condition). The word "penitence" refers to the state of feeling remorse or regret for one's sins or wrongdoings.
Think of feeling deep 'remorse' ('paenitentia') for something you've done wrong — that's what penitence means.