We found 13 dictionaries that define the word used up:

General (8 matching dictionaries)

1. used up: Merriam-Webster
2. used up: Collins English Dictionary
3. used up: Vocabulary.com
4. used-up: Wordnik
5. used up: Wiktionary
6. Used Up: E Cobham Brewer, The Reader's Handbook
7. Used Up: Dictionary of Phrase and Fable (1898)
8. used up: TheFreeDictionary.com

Business (1 matching dictionary)

9. used up: Legal dictionary

Computing (1 matching dictionary)

10. used up: Encyclopedia

Medicine (1 matching dictionary)

11. used up: Medical dictionary

Miscellaneous (1 matching dictionary)

12. used up: Idioms

Slang (1 matching dictionary)

13. used up: Green’s Dictionary of Slang

Definitions from Wiktionary (used up) ▸ adjective:  Worn out; depleted; exhausted; having nothing left; useless, due to the expenditure of all resources. Similar: exhausted, consumed, used-up, depleted, far gone, impoverished, run-down, drained, lost, wasteful, more... Types: depleted, exhausted, spent, drained, more... Phrases: been used up, being used up, is used up, was used up, were used up, more... Adjectives: weary, done, dried out, weariful, tuckered out, overweary, overspent, exhaustive, outspent, played out, jaded ▸ Words similar to used up ▸ Usage examples for used up ▸ Idioms related to used up ▸ Wikipedia articles (New!) ▸ Popular nouns described by used up ▸ Words that often appear near used up ▸ Rhymes of used up ▸ Invented words related to used up