We found 29 dictionaries that define the word Lethargic:

General (24 matching dictionaries)

1. lethargic: Longman Dictionary of Contemporary English
2. lethargic: Merriam-Webster
3. lethargic: Oxford Learner's Dictionaries
4. lethargic: American Heritage Dictionary of the English Language
5. lethargic: Collins English Dictionary
6. lethargic: Vocabulary.com
7. Lethargic, lethargic: Wordnik
8. lethargic: Cambridge Advanced Learner's Dictionary
9. lethargic: Wiktionary
10. lethargic: Webster's New World College Dictionary, 4th Ed.
11. lethargic: The Wordsmyth English Dictionary-Thesaurus
12. lethargic: Infoplease Dictionary
13. Lethargic, lethargic: Dictionary.com
14. lethargic: Cambridge Essential American English Dictionary
15. Lethargic: Wikipedia, the Free Encyclopedia
16. Lethargic: Online Plain Text English Dictionary
17. lethargic: Rhymezone
18. Lethargic: AllWords.com Multi-Lingual Dictionary
19. lethargic: Webster's 1828 Dictionary
20. lethargic: FreeDictionary.org
21. lethargic: Mnemonic Dictionary
22. lethargic: TheFreeDictionary.com

Business (1 matching dictionary)

23. lethargic: Legal dictionary

Medicine (3 matching dictionaries)

24. lethargic: Merriam-Webster Medical Dictionary
25. lethargic: Parents' Common Sense Encyclopedia
26. Lethargic: Brain Injury

Slang (1 matching dictionary)

27. lethargic: Urban Dictionary

(Note: See lethargically as well.)

Definitions from Wiktionary (lethargic) ▸ adjective:  sluggish, slow ▸ adjective:  indifferent, apathetic Similar: logy, languid, languorous, stuporous, listless, dazed, groggy, lackadaisical, dreamy, foggy, more... Opposite: energetic, active, lively, dynamic, vibrant Types: drowsy, sluggish, listless, comatose, more... Phrases: lethargic encephalitis, lethargic person, opposite of lethargic, lethargic state, lethargic blood condition, more... Colors:     gray,     beige,     taupe,     olive,     mauve, more... ▸ Words similar to Lethargic ▸ Usage examples for Lethargic ▸ Idioms related to Lethargic ▸ Wikipedia articles (New!) ▸ Popular nouns described by Lethargic ▸ Words that often appear near Lethargic ▸ Rhymes of Lethargic ▸ Invented words related to Lethargic