We found 17 dictionaries that define the word Great War:

General (14 matching dictionaries)

1. Great War: Oxford Learner's Dictionaries
2. Great War: American Heritage Dictionary of the English Language
3. Great War: Collins English Dictionary
4. Great War: Vocabulary.com
5. the Great War, the Great war: Cambridge Advanced Learner's Dictionary
6. Great War: Wiktionary
7. Great War: The Wordsmyth English Dictionary-Thesaurus
8. Great War: Dictionary.com
9. Great War (Harry Turtledove), Great War (disambiguation), Great War (series), Great War, Great war, The Great War (Sabaton album), The Great War (TV series), The Great War (YouTube Channel), The Great War (YouTube channel), The Great War (documentary), The Great War (film), The Great War (novel series), The Great War, The great war: Wikipedia, the Free Encyclopedia
10. Great war: Rhymezone
11. great war: FreeDictionary.org
12. great war: Mnemonic Dictionary
13. Great War: TheFreeDictionary.com
14. great war: Longman Dictionary of Contemporary English

Business (1 matching dictionary)

15. Great War, The Great War: Legal dictionary

Computing (1 matching dictionary)

16. Great War, The Great War: Encyclopedia

Slang (1 matching dictionary)

17. Great War, The Great War: Urban Dictionary

(Note: See great_wars as well.)

Definitions from Wiktionary (Great War) ▸ noun:  Epithet for World War I. Similar: First World War, World War I, war to end war, Gallipoli, GI can, war grave, greatest generation, Gallipoli gallop, G.R.I., Kriegsmarine, more... Opposite: peace, ceasefire, truce, armistice Phrases: the great war, Great Northern War, second great war, Great Patriotic War, Great Turkish War, more... ▸ Words similar to Great War ▸ Usage examples for Great War ▸ Idioms related to Great War ▸ Wikipedia articles (New!) ▸ Words that often appear near Great War ▸ Rhymes of Great War ▸ Invented words related to Great War