IPA: /ˌklɛp.təˈmeɪ.ni.æk/
KK: /ˈklɛp.təˌmeɪ.ni.æk/
A person who has a strong urge to steal things, even if they don't need them or can't use them.
The kleptomaniac couldn't resist taking items from the store, despite knowing it was wrong.
Kleptomaniac → It is formed from "klepto-" (from Greek "kleptein", meaning to steal) and "-maniac" (from Greek "mania", meaning madness or obsession). The word describes a person who has a compulsive desire to steal, reflecting an obsession with theft.
Think of someone who has an obsession with stealing ('klepto-') — that's why a kleptomaniac is someone who can't help but steal.