We found 22 dictionaries that define the word private eye:

General (19 matching dictionaries)

1. private eye: Longman Dictionary of Contemporary English
2. private eye: Merriam-Webster
3. private eye: Oxford Learner's Dictionaries
4. private eye: American Heritage Dictionary of the English Language
5. private eye: Collins English Dictionary
6. private eye: Vocabulary.com
7. private-eye: Wordnik
8. private eye: Cambridge Advanced Learner's Dictionary
9. private-eye, private eye: Wiktionary
10. private eye: The Wordsmyth English Dictionary-Thesaurus
11. private eye: Infoplease Dictionary
12. private eye: Dictionary.com
13. Private Eye (TV series), Private Eye (film), Private Eye (magazine), Private Eye (song), Private Eye (video game), Private Eye, Private eye (disambiguation), Private eye, The Private Eye: Wikipedia, the Free Encyclopedia
14. Private eye: Rhymezone
15. private eye: FreeDictionary.org
16. private eye: Mnemonic Dictionary
17. private eye: TheFreeDictionary.com

Business (1 matching dictionary)

18. private eye: Merriam-Webster Legal Dictionary

Computing (1 matching dictionary)

19. Private Eye: Encyclopedia

Slang (1 matching dictionary)

20. Private Eye: Urban Dictionary

(Note: See private_eyes as well.)

Definitions from Wiktionary (private eye) ▸ noun:  (idiomatic) A private personal detective, employed to gather information about someone. Similar: private detective, operative, private investigator, Sherlock, pi, detective, house detective, peeker, peerer, spycatcher, more... Opposite: public eye, journalist, reporter, investigator Types: detective, investigator, sleuth, more... Phrases: Inch High, Private Eye, Recurring jokes in Private Eye, Philip Marlowe, Private Eye, Mike Hammer, Private Eye, The Private Eye, more... Adjectives: agog, deadeye, beady-eyed, misty-eyed, all eyes, gimlet-eyed, dead-eye, peepy, blue-eyed, beady, squint ▸ Words similar to private eye ▸ Usage examples for private eye ▸ Idioms related to private eye ▸ Wikipedia articles (New!) ▸ Words that often appear near private eye ▸ Rhymes of private eye ▸ Invented words related to private eye