We found 28 dictionaries that define the word complicated:

General (23 matching dictionaries)

1. complicated: Merriam-Webster.com
2. complicated: Oxford Learner's Dictionaries
3. complicated: American Heritage Dictionary of the English Language
4. complicated: Collins English Dictionary
5. complicated: Vocabulary.com
6. Complicated, complicated: Wordnik
7. complicated: Cambridge Advanced Learner's Dictionary
8. complicated: Wiktionary
9. complicated: Webster's New World College Dictionary, 4th Ed.
10. complicated: The Wordsmyth English Dictionary-Thesaurus
11. complicated: Infoplease Dictionary
12. complicated: Dictionary.com
13. complicated: Cambridge Essential American English Dictionary
14. Complicated (Avril Lavigne song), Complicated (Carolyn Dawn Johnson song), Complicated (Nivea album), Complicated (Rihanna song), Complicated (Tanya Tucker album), Complicated (song), Complicated: Wikipedia, the Free Encyclopedia
15. Complicated: Online Plain Text English Dictionary
16. complicated: Rhymezone
17. Complicated: AllWords.com Multi-Lingual Dictionary
18. complicated: Webster's 1828 Dictionary
19. complicated: Free Dictionary
20. complicated: Mnemonic Dictionary
21. complicated: Dictionary/thesaurus

Business (1 matching dictionary)

22. Complicated (song), complicated: Legal dictionary

Computing (1 matching dictionary)

23. complicated: Encyclopedia

Medicine (2 matching dictionaries)

24. online medical dictionary (No longer online)
25. Complicated (song), complicated: Medical dictionary

Slang (1 matching dictionary)

26. complicated: Urban Dictionary

(Note: See complicate as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Difficult or convoluted. ▸ adjective:  (biology) Folded longitudinally (as in the wings of certain insects). Similar: complex, convoluted, confusing, tricky, intricate, troublesome, overcomplicated, cumbersome, problematic, perplexing, more... Opposite: simple, straightforward, easy, clear, uncomplicated Types: simple, very complicated, hyper-complicated, mega-complicated, more... Phrases: complicated grief, complicated cataract, complicated fracture, Last Year Was Complicated, complicated game, more... Colors:     charcoal,     mauve,     teal,     burgundy,     olive, more... ▸ Words similar to complicated ▸ Usage examples for complicated ▸ Idioms related to complicated ▸ Wikipedia articles (New!) ▸ Popular nouns described by complicated ▸ Words that often appear near complicated ▸ Rhymes of complicated ▸ Invented words related to complicated