We found 37 dictionaries that define the word seen:

General (26 matching dictionaries)

1. seen: Longman Dictionary of Contemporary English
2. seen: Merriam-Webster
3. seen: Oxford Learner's Dictionaries
4. seen: American Heritage Dictionary of the English Language
5. seen: Collins English Dictionary
6. seen: Vocabulary.com
7. Seen, seen: Wordnik
8. seen: Cambridge Advanced Learner's Dictionary
9. seen: Wiktionary
10. seen: Webster's New World College Dictionary, 4th Ed.
11. seen: The Wordsmyth English Dictionary-Thesaurus
12. seen: Infoplease Dictionary
13. seen: Dictionary.com
14. seen: Cambridge Essential American English Dictionary
15. Seen (artist), Seen: Wikipedia, the Free Encyclopedia
16. Seen: Online Plain Text English Dictionary
17. seen: Webster's Revised Unabridged, 1913 Edition
18. Seen: Rhymezone
19. Seen: AllWords.com Multi-Lingual Dictionary
20. seen: Webster's 1828 Dictionary
21. SEEN: Dictionary of Americanisms (1848)
22. seen: FreeDictionary.org
23. seen: TheFreeDictionary.com
24. seen: Wikimedia Commons US English Pronunciations

Art (1 matching dictionary)

25. Shakespeare Glossary (No longer online)

Business (1 matching dictionary)

26. seen: Legal dictionary

Computing (1 matching dictionary)

27. seen: Encyclopedia

Medicine (2 matching dictionaries)

28. seen: Merriam-Webster Medical Dictionary
29. seen: Medical dictionary

Miscellaneous (5 matching dictionaries)

30. Navajo Code Talkers' Dictionary (No longer online)
31. Sound-Alike Words (No longer online)
32. SEEN: Acronym Finder
33. AbbreviationZ (No longer online)
34. seen: Idioms

Slang (1 matching dictionary)

35. seen: English slang and colloquialisms used in the United Kingdom

(Note: See see as well.)

Definitions from Wiktionary ( ) ▸ verb:  (Jamaica) To understand, to comprehend. ▸ noun:  The letter س in the Arabic script. Similar: observed, witness, Shown, heard, been, noticed, glimpse, mention, spotted, viewed, more... Opposite: unseen, hidden, invisible, obscured, unnoticed Types: heard, smelt, tasted, felt, heard of, read about, seen in a dream, seen in a vision, more... Phrases: seen to, seen through, seldom seen, seen fit, seen after, more... Adjectives: last, simple, never, seldom, god, twice, dark, date, light, part, germany Colors:     green,     blue,     red,     yellow,     orange, more... ▸ Words similar to seen ▸ Usage examples for seen ▸ Idioms related to seen ▸ Wikipedia articles (New!) ▸ Popular adjectives describing seen ▸ Words that often appear near seen ▸ Rhymes of seen ▸ Invented words related to seen