We found 36 dictionaries that define the word lament:

General (25 matching dictionaries)

1. lament: Longman Dictionary of Contemporary English
2. lament: Merriam-Webster
3. lament: Oxford Learner's Dictionaries
4. lament: American Heritage Dictionary of the English Language
5. lament: Collins English Dictionary
6. lament: Vocabulary.com
7. Lament, lament: Wordnik
8. lament: Cambridge Advanced Learner's Dictionary
9. Lament, lament: Wiktionary
10. lament: Webster's New World College Dictionary, 4th Ed.
11. lament: The Wordsmyth English Dictionary-Thesaurus
12. lament: Infoplease Dictionary
13. Lament, lament: Dictionary.com
14. lament: Cambridge Essential American English Dictionary
15. Lament (Frank Morgan album), Lament (I've album), Lament (Resurrection Band album), Lament (Ultravox album), Lament (Ultravox song), Lament (band), Lament (disambiguation), Lament (film), Lament: Wikipedia, the Free Encyclopedia
16. Lament: Online Plain Text English Dictionary
17. lament: Webster's Revised Unabridged, 1913 Edition
18. lament: Rhymezone
19. lament: AllWords.com Multi-Lingual Dictionary
20. lament: Webster's 1828 Dictionary
21. lament: FreeDictionary.org
22. lament: Mnemonic Dictionary
23. lament: TheFreeDictionary.com

Art (2 matching dictionaries)

24. Virginia Tech Multimedia Music Dictionary (No longer online)
25. LAMENT: Bobs Byway OF POETIC TERMS

Business (1 matching dictionary)

26. lament: Legal dictionary

Computing (1 matching dictionary)

27. lament: Encyclopedia

Medicine (1 matching dictionary)

28. lament: Medical dictionary

Miscellaneous (2 matching dictionaries)

29. Brilliant Dream Dictionary (No longer online)
30. lament: Idioms

Religion (1 matching dictionary)

31. Postmodern Bible Dictionary (No longer online)

Slang (2 matching dictionaries)

32. lament: The Folk File
33. lament: Urban Dictionary

Tech (1 matching dictionary)

34. Sweetwater Music (No longer online)

(Note: See lamented as well.)

Definitions from Wiktionary ( ) ▸ noun:  An expression of grief, suffering, sadness or regret. ▸ noun:  A song expressing grief. ▸ verb:  (intransitive) To express grief; to weep or wail; to mourn. ▸ verb:  (transitive) To express great sorrow or regret over; to bewail. Similar: lamentation, bewail, deplore, keen, regret, bemoan, plaint, wail, requiem, elegy, more... Opposite: rejoice, celebrate, be glad Types: wail, cry, sob, bemoan, grieve, more... Phrases: Dido's Lament, The Ultra Vivid Lament, The Lament for Icarus, A Mathematician's Lament, Lament for Ur, more... Adjectives: loud, long, sad, common, individual, famous, wild, old, communal, much, bitter Colors:     black,     gray,     charcoal,     maroon,     burgundy, more... ▸ Words similar to lament ▸ Usage examples for lament ▸ Idioms related to lament ▸ Wikipedia articles (New!) ▸ Popular adjectives describing lament ▸ Words that often appear near lament ▸ Rhymes of lament ▸ Invented words related to lament