We found 23 dictionaries that define the word suddenly:

General (19 matching dictionaries)

1. suddenly: Longman Dictionary of Contemporary English
2. suddenly: Merriam-Webster
3. suddenly: Oxford Learner's Dictionaries
4. suddenly: Collins English Dictionary
5. suddenly: Vocabulary.com
6. Suddenly, sud'denly, suddenly, suddenly: Wordnik
7. suddenly: Cambridge Advanced Learner's Dictionary
8. suddenly: Wiktionary
9. suddenly: Dictionary.com
10. suddenly: Cambridge Essential American English Dictionary
11. Suddenly (Angry Anderson song), Suddenly (Ashley Tisdale song), Suddenly (Billy Ocean album), Suddenly (Billy Ocean song), Suddenly (Caribou album), Suddenly (EP), Suddenly (LeAnn Rimes song), Suddenly (Marcus Miller album), Suddenly (Sean Maguire song), Suddenly (Toni Braxton song), Suddenly (Xanadu song), Suddenly (song), Suddenly: Wikipedia, the Free Encyclopedia
12. suddenly: Rhymezone
13. suddenly: Webster's 1828 Dictionary
14. suddenly: FreeDictionary.org
15. suddenly: Mnemonic Dictionary
16. suddenly: TheFreeDictionary.com
17. suddenly: Wikimedia Commons US English Pronunciations

Art (1 matching dictionary)

18. Shakespeare Glossary (No longer online)

Business (1 matching dictionary)

19. suddenly: Legal dictionary

Computing (1 matching dictionary)

20. suddenly: Encyclopedia

Miscellaneous (1 matching dictionary)

21. suddenly: Idioms

(Note: See sudden as well.)

Definitions from Wiktionary ( ) ▸ adverb:  Happening quickly and with little or no warning; in a sudden manner. Similar: all of a sudden, short, abruptly, dead, of a sudden, on the spur of the moment, suddently, inexplicably, unexpectedly, mysteriously, more... Opposite: gradually, slowly, progressively, steadily, incrementally Types: abruptly, unexpectedly, more... Phrases: die suddenly, Suddenly Seventeen, Suddenly Susan, Suddenly I See, Someday Came Suddenly, more... Colors:     crimson,     scarlet,     electric blue,     neon green,     fiery red, more... ▸ Words similar to suddenly ▸ Usage examples for suddenly ▸ Idioms related to suddenly ▸ Wikipedia articles (New!) ▸ Words that often appear near suddenly ▸ Rhymes of suddenly ▸ Invented words related to suddenly