Dictionary Entry

unfasten

verb

Find the meaning of the word unfasten, plus dictionary definition, pronunciation, thesaurus-style synonyms, antonyms, and related vocabulary.

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Meaning

Dictionary meaning in a clear, student-friendly format.

To release or detach something that is fastened or secured.

Example Sentence

Please unfasten your seatbelt before you leave the airplane.

Usage Note

Used to describe the action of opening or releasing something that is closed, tied, buckled, or otherwise secured, such as clothing, a door, or a package.

Synonyms

undo release loosen detach unbuckle unhook

Antonyms

fasten secure close attach buckle tie