IPA: /ˈiːvɪlˌduːər/
KK: /ˈivɪlˌduɚ/
A person who does bad things or commits harmful acts.
The evildoer was finally caught by the police after a long investigation.
Evildoer → It is formed from "evil" (from Old English *yfel*, meaning bad or morally wrong) and "doer" (from Old English *dōian*, meaning to perform or act). The word "evildoer" refers to a person who performs bad or morally wrong actions.
Think of someone who acts in a bad way — 'evil' means bad, and 'doer' means a person who acts. This helps you remember that an evildoer is someone who does bad things.