unfasten

verb [I/T]

/ʌnˈfæs·ən/

Definition

› to make looser or take apart something that fastens or is fastened: [T] Cal loosened his tie and unfastened his collar.

(Definition of unfasten verb from the Cambridge Academic Content Dictionary © Cambridge University Press)

Focus on the pronunciation of unfasten

Our dictionaries

Browse the Thesaurus

“unfasten” in other dictionaries

Browse the Dictionary

Word of the Day

demur

to express disagreement or refuse to do something

Word of the Day ►

Blog

Read our blog about how the English language behaves.

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.