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We found 33 dictionaries that include the word birthday:

General (30 matching dictionaries)

1. birthday: Merriam-Webster.com [home, info]
2. birthday: Oxford Learner's Dictionaries [home, info]
3. birthday: American Heritage Dictionary of the English Language [home, info]
4. birthday: Collins English Dictionary [home, info]
5. birthday: Vocabulary.com [home, info]
6. birthday: Macmillan Dictionary [home, info]
7. Birthday, birthday: Wordnik [home, info]
8. birthday: Cambridge Advanced Learner's Dictionary [home, info]
9. birthday: Wiktionary [home, info]
10. birthday: Webster's New World College Dictionary, 4th Ed. [home, info]
11. birthday: The Wordsmyth English Dictionary-Thesaurus [home, info]
12. birthday: Infoplease Dictionary [home, info]
13. Birthday, birthday: Dictionary.com [home, info]
14. Birthday, birthday: UltraLingua English Dictionary [home, info]
15. birthday: Cambridge Dictionary of American English [home, info]
16. birthday: Cambridge International Dictionary of Idioms [home, info]
17. Birthday (Angel), Birthday (Anne-Marie song), Birthday (Association album), Birthday (Beatles song), Birthday (ClariS album), Birthday (K. Michelle song), Birthday (Katy Perry song), Birthday (Namie Amuro song), Birthday (Selena Gomez song), Birthday (Somi song), Birthday (Sugarcubes song), Birthday (Taproot song), Birthday (The Association album), Birthday (The Sugarcubes song), Birthday (company), Birthday (disambiguation), Birthday (patience), Birthday (short story collection), Birthday, The Birthday (The Vampire Diaries), The Birthday (band): Wikipedia, the Free Encyclopedia [home, info]
18. Birthday: Online Plain Text English Dictionary [home, info]
19. birthday: Webster's Revised Unabridged, 1913 Edition [home, info]
20. birthday: Rhymezone [home, info]
21. birthday: AllWords.com Multi-Lingual Dictionary [home, info]
22. birthday: Webster's 1828 Dictionary [home, info]
23. birthday: Free Dictionary [home, info]
24. birthday: Mnemonic Dictionary [home, info]
25. birthday: WordNet 1.7 Vocabulary Helper [home, info]
26. birthday: LookWAYup Translating Dictionary/Thesaurus [home, info]
27. birthday: Dictionary/thesaurus [home, info]
28. birthday: Wikimedia Commons US English Pronunciations [home, info]

Art (1 matching dictionary)

29. birthday: The Organon: A Conceptually Indexed Dictionary (by Genus and Differentia) [home, info]

Miscellaneous (1 matching dictionary)

30. birthday: Idioms [home, info]

Religion (1 matching dictionary)

31. Birthday: Smith's Bible Dictionary [home, info]

(Note: See birthdays for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (birthday) ▸ noun:  an anniversary of the day on which a person was born (or the celebration of it) ▸ noun:  the date on which a person was born ▸ Also see birthdays ▸ Words similar to birthday ▸ Usage examples for birthday ▸ Idioms related to birthday (New!) ▸ Popular adjectives describing birthday ▸ Words that often appear near birthday ▸ Rhymes of birthday ▸ Invented words related to birthday