Home › Words › E › evildoerevildoer/ˈiːvəlˌduːə/evildoer means A person who performs evil acts.evildoer is pronounced /ˈiːvəlˌduːə/.EtymologyFrom Middle English yvel doer; equivalent to evil + doer.nounA person who performs evil acts.Definitions & examples from Wiktionary (CC BY-SA 3.0).