Synonyms
Antonyms
Etymology

1. unfasten

verb. cause to become undone.

Synonyms

Antonyms

Etymology

  • fasten (English)
  • fæstnian (Old English (ca. 450-1100))
  • un- (English)
  • on- (Middle English (1100-1500))

2. unfasten

verb. become undone or untied.

Synonyms

Antonyms

Etymology

  • fasten (English)
  • fæstnian (Old English (ca. 450-1100))
  • un- (English)
  • on- (Middle English (1100-1500))