'Lethargic' definitions:
Definition of 'lethargic'
From: WordNet
adjective
Deficient in alertness or activity; "bullfrogs became lethargic with the first cold nights" [syn: lethargic, unenrgetic] [ant: energetic]
Definition of 'Lethargic'
From: GCIDE
- Lethargic \Le*thar"gic\ (l[-e]*th[aum]r"j[i^]k), Lethargical \Le*thar"gic*al\ (-j[i^]*kal), a. [L. lethargicus, Gr. lhqargiko`s: cf. F. l['e]thargique. See Lethargy.] Pertaining to, affected with, or resembling, lethargy; morbidly drowsy; dull; heavy. -- {Le*thar"gic*al*ly}, adv. -- {Le*thar"gic*al*ness}, n. -- {Le*thar"gic*ness}, n. [1913 Webster]
Synonyms of 'lethargic'
From: Moby Thesaurus
- aloof,
- anesthetized,
- apathetic,
- benumbed,
- blah,
- blase,
- bored,
- cataleptic,
- comatose,
- dead,
- debilitated,
- desensitized,
- detached,
- dilatory,
- disinterested,
- doped,
- dopey,
- dormant,
- dozy,
- dreamy,
- droopy,
- drowsy,
- drugged,
- drugged with sleep,
- dull,
- enervated,
- exanimate,
- exhausted,
- fagged out,
- faineant,
- fatigued,
- half asleep,
- heartless,
- heavy,
- heavy with sleep,
- heavy-eyed,
- hebetudinous,
- hopeless,
- idle,
- impassive,
- in a stupor,
- inactive,
- inanimate,
- indifferent,
- indolent,
- inert,
- insouciant,
- jaded,
- lackadaisical,
- laggard,
- languid,
- languorous,
- Laodicean,
- lazy,
- leaden,
- lifeless,
- listless,
- lumpish,
- moribund,
- napping,
- narcoleptic,
- narcose,
- narcotized,
- narcous,
- nodding,
- nonchalant,
- numb,
- numbed,
- Olympian,
- oscitant,
- out of it,
- passive,
- phlegmatic,
- pluckless,
- pooped,
- resigned,
- sated,
- sedated,
- slack,
- sleep-drowned,
- sleep-drunk,
- sleep-filled,
- sleep-swollen,
- sleepful,
- sleepy,
- slothful,
- slow,
- sluggish,
- slumberous,
- slumbery,
- snoozy,
- somnolent,
- soporific,
- spiritless,
- spunkless,
- stagnant,
- stagnating,
- stoic,
- stolid,
- stretchy,
- stultified,
- stupefied,
- stupid,
- stuporose,
- stuporous,
- supine,
- tired,
- torpid,
- uncaring,
- unconcerned,
- uninterested,
- vegetable,
- vegetative,
- wan,
- weak,
- weary,
- withdrawn,
- world-weary,
- yawning,
- yawny