We found 16 dictionaries that define the word worlds:

General (12 matching dictionaries)

1. worlds: Merriam-Webster
2. worlds: Collins English Dictionary
3. worlds: Vocabulary.com
4. World's, Worlds, Worlds, world�s, world''s, world's, worlds, worlds, worlds, worlds: Wordnik
5. worlds: Cambridge Advanced Learner's Dictionary
6. worlds: Wiktionary
7. Worlds: Dictionary.com
8. worlds: Cambridge Essential American English Dictionary
9. Worlds (Porter Robinson album), Worlds (album), Worlds (book), Worlds: Wikipedia, the Free Encyclopedia
10. Worlds: Rhymezone
11. Worlds: TheFreeDictionary.com
12. worlds: Wordnik

Computing (1 matching dictionary)

13. Worlds: Encyclopedia

Miscellaneous (2 matching dictionaries)

14. WORLDS: Acronym Finder
15. Worlds: Idioms

Sports (1 matching dictionary)

16. Worlds: Sports Definitions

(Note: See world as well.)

Definitions from Wiktionary (worlds) ▸ adverb:  to a great extent; much; far ▸ noun:  A surname. ▸ noun:  (colloquial) Abbreviation of world championships. Similar: nature, humanity, worldwide, global, existence, populace, mankind, international, creation, domain, more... Opposite: individuals, singular, local, microcosm, isolated Types: Earth-like, water, gas, ice, rocky, toxic, barren, volcanic, more... Phrases: possible worlds, other worlds, new worlds, worlds apart, many worlds, more... Adjectives: possible, other, different, new, social, virtual, separate, spiritual, private, inner, physical ▸ Words similar to worlds ▸ Usage examples for worlds ▸ Idioms related to worlds ▸ Wikipedia articles (New!) ▸ Popular adjectives describing worlds ▸ Words that often appear near worlds ▸ Rhymes of worlds ▸ Invented words related to worlds