We found 20 dictionaries that define the word expired:

General (15 matching dictionaries)

1. expired: Merriam-Webster
2. expired: Collins English Dictionary
3. expired: Vocabulary.com
4. Expired, expired: Wordnik
5. expired: Cambridge Advanced Learner's Dictionary
6. expired: Wiktionary
7. Expired, expired: Dictionary.com
8. expired: Cambridge Essential American English Dictionary
9. Expired: Wikipedia, the Free Encyclopedia
10. Expired: Online Plain Text English Dictionary
11. expired: Rhymezone
12. Expired: AllWords.com Multi-Lingual Dictionary
13. expired: FreeDictionary.org
14. expired: Mnemonic Dictionary
15. expired: TheFreeDictionary.com

Business (2 matching dictionaries)

16. expired: Legal dictionary
17. expired: Financial dictionary

Medicine (2 matching dictionaries)

18. expired: Merriam-Webster Medical Dictionary
19. expired: Medical dictionary

Slang (1 matching dictionary)

20. expired: Urban Dictionary

(Note: See expire as well.)

Definitions from Wiktionary (expired) ▸ adjective:  that is no longer valid ▸ adjective:  that has been breathed out ▸ adjective:  dead Similar: terminated, invalid, nonexpired, dead, inoperative, unexpired, gone, uninvalidated, disused, defunct, more... Opposite: current, up-to-date, contemporary, modern Phrases: expired gas, time expired, mixed expired gas, like an expired license, opposite of expired, more... Colors:     gray,     brown,     black,     beige,     olive, more... ▸ Words similar to expired ▸ Usage examples for expired ▸ Idioms related to expired ▸ Wikipedia articles (New!) ▸ Popular nouns described by expired ▸ Words that often appear near expired ▸ Rhymes of expired ▸ Invented words related to expired