the feeling of being extremely sorry for something wrong or bad that you have done I felt guilty and full of remorse. She felt no remorse at leaving them without notice. remorse for something/for doing something He was filled with remorse for not believing her.
NAmE//rɪˈmɔrsfl//
adjective He seemed genuinely remorseful for what he had done. NAmE//rɪˈmɔrsfəli//
adverbSee remorse in the Oxford Advanced Learner's DictionaryCheck pronunciation: remorse