Atone/əˈtəʊn/ Definition 1 of 1Pro Tip 1/3Sincere Regret ‘Atone’ implies deep remorse and a strong wish to correct past actions. After realizing the harm he caused, he sought to atone by volunteering. Pro Tip 2/3Formal Context ‘Atone’ is formal and often used in serious or religious discussions. The priest spoke about the importance of atoning before judgement. Pro Tip 3/3Personal Responsibility Using ‘atone’ indicates personal accountability for one's mistakes. She donated her book profits to atone for plagiarizing.