Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

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unfasten

un·fas·ten

unfasten

 
pronunciation:
uhn fae sn
parts of speech:
transitive verb, intransitive verb
features:
Word Combinations (verb)
part of speech: transitive verb
inflections: unfastened, unfastening, unfastens
definition: to release from fastenings; untie; undo; separate.
antonyms:
affix, fasten
similar words:
detach, loose, loosen, release
 
part of speech: intransitive verb
definition: to become open, loose, unbound, or unattached.
antonyms:
fasten
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