We found 31 dictionaries that define the word newsletter:

General (22 matching dictionaries)

1. newsletter: Longman Dictionary of Contemporary English
2. newsletter: Merriam-Webster
3. newsletter: Oxford Learner's Dictionaries
4. newsletter: American Heritage Dictionary of the English Language
5. newsletter: Collins English Dictionary
6. newsletter: Vocabulary.com
7. Newsletter, newsletter: Wordnik
8. newsletter: Cambridge Advanced Learner's Dictionary
9. newsletter: Wiktionary
10. newsletter: Webster's New World College Dictionary, 4th Ed.
11. newsletter: The Wordsmyth English Dictionary-Thesaurus
12. newsletter: Infoplease Dictionary
13. newsletter: Dictionary.com
14. newsletter: Cambridge Essential American English Dictionary
15. Newsletter (disambiguation), Newsletter: Wikipedia, the Free Encyclopedia
16. newsletter: Rhymezone
17. newsletter: AllWords.com Multi-Lingual Dictionary
18. newsletter: FreeDictionary.org
19. newsletter: Mnemonic Dictionary
20. newsletter: TheFreeDictionary.com

Business (2 matching dictionaries)

21. INVESTORWORDS (No longer online)
22. BusinessDictionary.com (No longer online)

Computing (5 matching dictionaries)

23. newsletter: Free On-line Dictionary of Computing
24. newsletter, newsletter: CCI Computer
25. Webopedia (No longer online)
26. newsletter: Encyclopedia
27. Computer Glossart and Terminologies (No longer online)

Medicine (1 matching dictionary)

28. online medical dictionary (No longer online)

Slang (1 matching dictionary)

29. newsletter: Urban Dictionary

(Note: See newsletters as well.)

Definitions from Wiktionary ( ) ▸ noun:  A periodically sent publication containing current events or the like, generally on a particular topic or geared toward a limited audience. Similar: newssheet, bulletin, news sheet, journal, newsmagazine, organ, periodical, newsweekly, gazette, newspaper, more... Opposite: old, news, history, past, archive, outdated, information Phrases: e newsletter, Wrestling Observer Newsletter, Wrestling Observer Newsletter Hall of Fame, music newsletter, opposite of newsletter, more... Adjectives: monthly, quarterly, weekly, free, bimonthly, mail, regular, online, page, electronic, email Colors:     blue,     white,     gray,     black,     red, more... ▸ Words similar to newsletter ▸ Usage examples for newsletter ▸ Idioms related to newsletter ▸ Wikipedia articles (New!) ▸ Popular adjectives describing newsletter ▸ Words that often appear near newsletter ▸ Rhymes of newsletter ▸ Invented words related to newsletter