Link Centre Dictionary

unfasten

un·fas·ten

US/ʌnˈfɑːs(ə)n/ uncommon

verb

1.

cause to become undone

  • “unfasten your belt”
Antonyms
2.

become undone or untied

  • “The shoelaces unfastened”
Antonyms

Origin

From un- + fasten.

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WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.