DictionaryuntieUndo a fastening
verb

untie

un-TYE/ʌnˈtaɪ/

To loosen or undo something that binds or holds.

An older woman unties her shoelace by pulling the free end.

An older woman pulls a free shoelace end out of a bow, visibly collapsing one loop and loosening the fastening.
Etymology

The prefix reverses the act of binding: to untie is to release what tying has secured. The older verb also covered unchaining and setting free, alongside undoing a knot.

In context

Enhanced Public Domain131:20
one reason why Alexander desired to go to gordium was that he wished to untie the famous gordian knot
Alexander the Great Biography (Audiobook)

More examples

  • Please untie the rope so we can move the boat.
  • She untied the ribbon and opened the gift.
  • I'm having trouble untying this tight knot.

Forms

untie · unties · untied · untying

tie verb — To fasten or secure with a knot.

Similar words

loosen
Makes something less tight without necessarily undoing the fastening.
unfasten
Covers releasing other closures too, including buttons and buckles.