Definitions of free up - OneLook Jessica Cortez • Apr 07, 2026 general Definitions from Wiktionary (free up)▸ verb: (transitive) To make (space or time) available.unblock, free, move over, set free, let out, use up, clear out, clear away, empty out, unfreeze, more...▸ Words similar to free up▸ Usage examples for free up▸ Idioms related to free up▸ Civic discussion about free up (New!)▸ Words that often appear near free up▸ Rhymes of free up▸ Invented words related to free up