IPA: /kəˈlʌm.ni.eɪt/
KK: /kəˈlʌm.ni.eɪt/
To make false and harmful statements about someone, often to damage their reputation.
He was calumniated by his rivals, who spread lies about his character.
Past: calumniated
Past Participle: calumniated
Calumniate is formed from "calumnia" (meaning false accusation or slander) and the suffix "-ate" (indicating to make or to act). The word means to make false accusations or to slander someone.
Think of 'calumnia' as a false accusation — that's why to 'calumniate' means to make false claims about someone.