We found 34 dictionaries that define the word nauseous:

General (27 matching dictionaries)

1. nauseous: Longman Dictionary of Contemporary English
2. nauseous: Merriam-Webster
3. nauseous: Oxford Learner's Dictionaries
4. nauseous: American Heritage Dictionary of the English Language
5. nauseous: Collins English Dictionary
6. nauseous: Vocabulary.com
7. Nauseous, nauseous: Wordnik
8. nauseous: Cambridge Advanced Learner's Dictionary
9. nauseous: Wiktionary
10. nauseous: Webster's New World College Dictionary, 4th Ed.
11. nauseous: The Wordsmyth English Dictionary-Thesaurus
12. nauseous: Infoplease Dictionary
13. nauseous: Dictionary.com
14. nauseous: Online Etymology Dictionary
15. nauseous: Cambridge Essential American English Dictionary
16. Nauseous: Wikipedia, the Free Encyclopedia
17. Nauseous: Online Plain Text English Dictionary
18. nauseous: Webster's Revised Unabridged, 1913 Edition
19. nauseous: Rhymezone
20. nauseous: AllWords.com Multi-Lingual Dictionary
21. nauseous: Webster's 1828 Dictionary
22. nauseous: FreeDictionary.org
23. nauseous: Mnemonic Dictionary
24. Nauseous: The Word Detective
25. nauseous: TheFreeDictionary.com

Business (1 matching dictionary)

26. nauseous: Legal dictionary

Computing (1 matching dictionary)

27. nauseous: Encyclopedia

Medicine (4 matching dictionaries)

28. nauseous: Merriam-Webster Medical Dictionary
29. Dorland's Illustrated Medical Dictionary (No longer online)
30. online medical dictionary (No longer online)
31. nauseous: Medical dictionary

Slang (1 matching dictionary)

32. nauseous: Urban Dictionary

(Note: See nauseously as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Causing nausea; sickening or disgusting. ▸ adjective:  (obsolete) Inclined to nausea; sickly, squeamish. ▸ adjective:  (proscribed) Afflicted with nausea; sick. Similar: sickening, nauseating, vile, noisome, loathsome, offensive, unwholesome, disgusting, sickly, stomach-churning, more... Opposite: nauseated Types: queasy, sick, nauseated, upset, ill, dizzy, lightheaded, headachy, more... Phrases: to make nauseous, nauseous anxious, more... Colors:     lime green,     olive,     mustard yellow,     chartreuse,     sickly green, more... ▸ Word origin ▸ Words similar to nauseous ▸ Usage examples for nauseous ▸ Idioms related to nauseous ▸ Wikipedia articles (New!) ▸ Popular nouns described by nauseous ▸ Words that often appear near nauseous ▸ Rhymes of nauseous ▸ Invented words related to nauseous