to set free; release to loosen or relax (a hold, grip, etc) to unfasten or untie
WordReference Random House Learner's Dictionary of American English © 2025
un•loose /ʌnˈlus/USA pronunciation
v. [~ + object], -loosed, -loos•ing.
WordReference Random House Unabridged Dictionary of American English © 2025- to loosen or relax (the grasp, hold, fingers, etc.).
- to let loose or set free;
free from restraint. - to undo or untie (a fastening, knot, bond, etc.).
un•loose
(un lo̅o̅s′),USA pronunciation v.t., -loosed, -loos•ing.
- to loosen or relax (the grasp, hold, fingers, etc.).
- to let loose or set free;
free from restraint. - to undo or untie (a fastening, knot, etc.);
unfasten.
- 1325–75; Middle English unloosen; see un-2, loose
Collins Concise English Dictionary © HarperCollins Publishers::
'unloose' also found in these entries (note: many are not synonyms or translations):