Meaning & use

felonious

adjective·Advanced

Relating to or constituting a felony, a serious criminal offense.

See it in a sentence

The suspect was charged with felonious assault after seriously injuring the victim.

Prosecutors argued that the theft involved felonious intent from the very beginning.

A note on using this word

Felonious is a formal, legal term reserved for serious crimes, unlike misdemeanor, which covers lesser offenses.

Words with a similar meaning

criminalunlawful

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Words with an opposite meaning

lawful

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