We found 19 dictionaries that define the word nations:

General (13 matching dictionaries)

1. nations: Merriam-Webster
2. nations: Collins English Dictionary
3. Nations, nations: Vocabulary.com
4. Nation's, Nations, Nations, Nations, nation''s, nations: Wordnik
5. nations: Cambridge Advanced Learner's Dictionary
6. nations: Wiktionary
7. nations: Dictionary.com
8. nations: Cambridge Essential American English Dictionary
9. Nations, The Nations: Wikipedia, the Free Encyclopedia
10. Nations: Rhymezone
11. Nations: TheFreeDictionary.com
12. nations: Wikimedia Commons US English Pronunciations
13. nation's, nations, nations, nations: Wordnik

Business (3 matching dictionaries)

14. THE 'LECTRIC LAW LIBRARY'S REFERENCE ROOM (No longer online)
15. Bouvier's Law Dictionary 1856 Edition (No longer online)
16. Nations: Legal dictionary

Computing (1 matching dictionary)

17. Nations: Encyclopedia

Miscellaneous (1 matching dictionary)

18. NATIONS: Acronym Finder

Slang (1 matching dictionary)

19. the nations: Urban Dictionary

(Note: See nation as well.)

Definitions from WordNet (Nations) ▸ name:  A surname (rare: 1 in 50000 families; popularity rank in the U.S.: #7188) Opposite: individuals, persons, locals, citizens, people Types: democratic, monarchy, dictatorship, republic, communist, anarchist, oligarchy, autocracy, more... Phrases: United Nations, developing nations, industrialized nations, First Nations, Six Nations, more... Adjectives: other, many, european, foreign, western, different, civilized, various, industrial, developed, industrialized Colors:     red,     blue,     white,     green,     yellow, more... ▸ Words similar to nations ▸ Usage examples for nations ▸ Idioms related to nations ▸ Wikipedia articles (New!) ▸ Words that often appear near nations ▸ Rhymes of nations ▸ Invented words related to nations