We found 25 dictionaries that define the word phenomena:

General (18 matching dictionaries)

1. phenomena: Merriam-Webster
2. phenomena: Oxford Learner's Dictionaries
3. phenomena: American Heritage Dictionary of the English Language
4. phenomena: Collins English Dictionary
5. phenomena: Vocabulary.com
6. Phenomena, phenomena: Wordnik
7. phenomena: Cambridge Advanced Learner's Dictionary
8. phenomena: Wiktionary
9. phenomena: Webster's New World College Dictionary, 4th Ed.
10. phenomena: The Wordsmyth English Dictionary-Thesaurus
11. phenomena: Infoplease Dictionary
12. Phenomena, phenomena: Dictionary.com
13. phenomena: Cambridge Essential American English Dictionary
14. Phenomena (Amiga demogroup), Phenomena (Audiomachine album), Phenomena (Within the Ruins album), Phenomena (band), Phenomena (disambiguation), Phenomena (film), Phenomena (philosophy), Phenomena (song), Phenomena: Wikipedia, the Free Encyclopedia
15. Phenomena: Online Plain Text English Dictionary
16. Phenomena: AllWords.com Multi-Lingual Dictionary
17. phenomena: FreeDictionary.org
18. phenomena: TheFreeDictionary.com

Business (1 matching dictionary)

19. Phenomena (philosophy), phenomena: Legal dictionary

Computing (1 matching dictionary)

20. Phenomena (philosophy), phenomena: Encyclopedia

Medicine (2 matching dictionaries)

21. phenomena: Merriam-Webster Medical Dictionary
22. Phenomena (philosophy), phenomena: Medical dictionary

Science (1 matching dictionary)

23. FOLDOP - Free On Line Dictionary Of Philosophy (No longer online)

Slang (1 matching dictionary)

24. phenomena: Urban Dictionary

Tech (1 matching dictionary)

25. AUTOMOTIVE TERMS (No longer online)

(Note: See phenomenon as well.)

Definitions from Wiktionary (phenomena) ▸ noun:  (nonstandard) A phenomenon. Opposite: ordinary, mundane, commonplace, unremarkable, normal Types: quasar, eclipse, aurora, meteor, comet, nebula, supernova, more... Phrases: natural phenomena, physical phenomena, psychic phenomena, biological phenomena, Critical phenomena, more... Adjectives: natural, such, social, physical, mental, certain, various, similar, complex, psychological, psychic Colors:     aurora green,     cosmic purple,     starlight silver,     twilight lavender, more... ▸ Words similar to phenomena ▸ Usage examples for phenomena ▸ Idioms related to phenomena ▸ Wikipedia articles (New!) ▸ Popular adjectives describing phenomena ▸ Words that often appear near phenomena ▸ Rhymes of phenomena ▸ Invented words related to phenomena