We found 32 dictionaries that define the word ciao:

General (23 matching dictionaries)

1. ciao: Merriam-Webster
2. ciao: Oxford Learner's Dictionaries
3. ciao: American Heritage Dictionary of the English Language
4. ciao: Collins English Dictionary
5. ciao: Vocabulary.com
6. Ciao, ciao: Wordnik
7. ciao: Cambridge Advanced Learner's Dictionary
8. ciao: Wiktionary
9. ciao: Webster's New World College Dictionary, 4th Ed.
10. ciao: The Wordsmyth English Dictionary-Thesaurus
11. ciao: Dictionary.com
12. ciao: Online Etymology Dictionary
13. ciao: Cambridge Essential American English Dictionary
14. CIAO (AM), Ciao (disambiguation), Ciao (magazine), Ciao (programming language), Ciao (website), Ciao: Wikipedia, the Free Encyclopedia
15. ciao: Rhymezone
16. ciao: AllWords.com Multi-Lingual Dictionary
17. CIAO: Stammtisch Beau Fleuve Acronyms
18. ciao: FreeDictionary.org
19. ciao: Mnemonic Dictionary
20. ciao: TheFreeDictionary.com
21. ciao: Longman Dictionary of Contemporary English

Business (1 matching dictionary)

22. Travel Industry Dictionary (No longer online)

Computing (3 matching dictionaries)

23. CIAO: Netlingo
24. SMS Dictionary (No longer online)
25. ciao: Encyclopedia

Miscellaneous (3 matching dictionaries)

26. CIAO: Acronym Finder
27. ciao: A Word A Day
28. AbbreviationZ (No longer online)

Slang (2 matching dictionaries)

29. ciao: Green’s Dictionary of Slang
30. C.I.A.O: Urban Dictionary

Definitions from Wiktionary ( ) ▸ noun:  A greeting or farewell using the word "ciao". Similar: aloha, courtesy, congee, cappa, curtseying, caicco, kaiki, coochy coo, cooee, calling-card, more... Opposite: hello, goodbye, farewell, adieu Phrases: Bella ciao, Ciao Alberto, Piaggio Ciao, Ciao Adios, more... ▸ Word origin ▸ Words similar to ciao ▸ Usage examples for ciao ▸ Idioms related to ciao ▸ Wikipedia articles (New!) ▸ Popular adjectives describing ciao ▸ Words that often appear near ciao ▸ Rhymes of ciao ▸ Invented words related to ciao