We found 14 dictionaries that define the word newest:

General (11 matching dictionaries)

1. newest: Merriam-Webster.com
2. newest: Collins English Dictionary
3. Newest, newest: Vocabulary.com
4. Newest, newest: Wordnik
5. newest: Cambridge Advanced Learner's Dictionary
6. newest: Wiktionary
7. Newest, newest: Dictionary.com
8. newest: Cambridge Essential American English Dictionary
9. newest: Rhymezone
10. newest: Free Dictionary
11. newest: Dictionary/thesaurus

Business (1 matching dictionary)

12. newest: Legal dictionary

Miscellaneous (2 matching dictionaries)

13. NEWEST: Acronym Finder
14. newest: Idioms

(Note: See new as well.)

Definitions from WordNet (newest) ▸ adjective:  in accord with the most fashionable ideas or style ("Knows the newest dances") Opposite: oldest, outdated, antiquated, ancient Types: latest, latestest, newestest, more... Colors:     neon green,     electric blue,     cyber yellow,     digital pink, more... ▸ Words similar to newest ▸ Usage examples for newest ▸ Idioms related to newest ▸ Wikipedia articles (New!) ▸ Popular nouns described by newest ▸ Words that often appear near newest ▸ Rhymes of newest ▸ Invented words related to newest