used up (comparative more used up, superlative most used up) Worn out; depleted; exhausted; having nothing left; useless, due to the expenditure of all resources.
What is a synonym for used up?
synonyms for used-up
battered. broken-down. crumbling. damaged. decaying.
Is it use up or used up?
used up; using up; uses up. Synonyms of use up. transitive verb. : to exhaust of strength or useful properties.