We found 24 dictionaries that define the word eye opener:

General (20 matching dictionaries)

1. eye-opener: Merriam-Webster
2. eye-opener: Oxford Learner's Dictionaries
3. eye opener: American Heritage Dictionary of the English Language
4. eye-opener, eye-opener: Collins English Dictionary
5. eye opener: Vocabulary.com
6. Eye-Opener, eye-opener, eye opener: Wordnik
7. eye-opener: Cambridge Advanced Learner's Dictionary
8. eye-opener, eye opener: Wiktionary
9. eye-opener: Webster's New World College Dictionary, 4th Ed.
10. eye-opener: The Wordsmyth English Dictionary-Thesaurus
11. Eye opener, eye opener: Dictionary.com
12. eye-opener: Cambridge Essential American English Dictionary
13. Eye Opener (American TV program), Eye Opener (Canadian TV series), Eye-opener: Wikipedia, the Free Encyclopedia
14. eye opener: Rhymezone
15. eye opener: FreeDictionary.org
16. eye opener: Mnemonic Dictionary
17. eye-opener, eye opener: TheFreeDictionary.com
18. eye opener: Longman Dictionary of Contemporary English

Business (1 matching dictionary)

19. eye opener: Legal dictionary

Medicine (1 matching dictionary)

20. eye-opener: Medical dictionary

Slang (2 matching dictionaries)

21. Eye opener: Street Terms: Drugs and the Drug Trade
22. eye-opener, eye opener: Urban Dictionary

(Note: See eye_openers as well.)

Definitions from Wiktionary (Eye opener) ▸ noun:  Alternative form of eye-opener [(literally) Something that causes the eyes to open, or that opens the eyes.] Similar: eyeopener, eyepopper, eye-drop, eyecatcher, eye bolt, fresh eyes, vizor, jawdropper, eye lock, eye-socket, more... Opposite: letdown, disappointment, discouragement Adjectives: shock, suspense, thrilling, nail-biting, eyepopping, antishock, eyeopening, athrill, earthshattering, thrilly, subshock ▸ Words similar to eye opener ▸ Usage examples for eye opener ▸ Idioms related to eye opener ▸ Wikipedia articles (New!) ▸ Words that often appear near eye opener ▸ Rhymes of eye opener ▸ Invented words related to eye opener