singular noun. If you have a bent for something, you have a natural ability to do it or a natural interest in it.

Was bent or is bent?

Is it bended or bent? Bent is the past tense form of the verb bend, which means to make something straight become curved, or vice versa. Bended is an archaic form that has persisted in the idiom on bended knee but is nonstandard otherwise.

Is get bent a bad word?

"Get bent," is 1950s US college/beatnik slang. It should be understood as calling someone a worthless hobo whose only form of amusement is getting black-out drunk.