We found 26 dictionaries that define the word Old World:

General (21 matching dictionaries)

1. old world: Longman Dictionary of Contemporary English
2. Old World, old-world, the Old World: Merriam-Webster
3. Old World, Old World, old-world, old world: Oxford Learner's Dictionaries
4. Old World, old-world: American Heritage Dictionary of the English Language
5. Old World, old-world, old-world: Collins English Dictionary
6. Old World, old-world: Vocabulary.com
7. Old-World, Old World, Old-world, old-world: Wordnik
8. old-world, the Old World, the Old world: Cambridge Advanced Learner's Dictionary
9. Old World, old-world: Wiktionary
10. Old World, old-world: The Wordsmyth English Dictionary-Thesaurus
11. Old World: Infoplease Dictionary
12. Old World, old-world: Dictionary.com
13. Old World (adj.): Online Etymology Dictionary
14. Old World (Warhammer), Old World (disambiguation), Old World, Old world, The Old World: Wikipedia, the Free Encyclopedia
15. Old world, old-world: Rhymezone
16. Old World: Dictionary of Phrase and Fable (1898)
17. old-world, old world: FreeDictionary.org
18. old-world, old world: Mnemonic Dictionary
19. Old World, old-world: TheFreeDictionary.com

Art (1 matching dictionary)

20. Epicurus.com Wine Glossary (No longer online)

Computing (1 matching dictionary)

21. Old World, old-world: Encyclopedia

Medicine (1 matching dictionary)

22. Old World, old-world: Medical dictionary

Science (2 matching dictionaries)

23. Archaeology Wordsmith (No longer online)
24. Old World: Anthropological Terms

(Note: See old_worlds as well.)

Definitions from Wiktionary (Old World) ▸ noun:  The Eastern Hemisphere, especially Europe, Africa and Asia. ▸ noun:  The known world before the discovery of the Americas. Similar: nonmodern, occident, western world, west, Indies, continent, world, north, Europe, orient, more... Opposite: new world, modern, contemporary Types: Europe, Mediterranean, Near East, Middle East, North Africa, South Asia, East Asia, Southeast Asia, Central Asia, more... Phrases: Old World monkey, Old World vulture, Old World porcupine, Old World flycatcher, old world leishmaniasis, more... Adjectives: continental, continent, intracontinental, cisatlantic, subcontinental, subatlantic, tricontinental, hyperborean, northern, midland, north ▸ Word origin ▸ Words similar to Old World ▸ Usage examples for Old World ▸ Idioms related to Old World ▸ Wikipedia articles (New!) ▸ Words that often appear near Old World ▸ Rhymes of Old World ▸ Invented words related to Old World