A state of comatose torpor (as found in sleeping sickness).

synonyms: lassitude, sluggishness.

Dutch: lusteloosheid, futloosheid, hypnolepsie, lethargie, slaapzucht
Polish: letarg, bezwład

Weakness characterized by a lack of vitality or energy.

synonyms: inanition, lassitude, slackness.

Dutch: lethargie

Inactivity; showing an unusual lack of energy.

synonyms: flatness, languor, phlegm, sluggishness.

Roget 683: inactivity; inaction etc. 681; inertness etc. 172; obstinacy etc. 606.    lull etc. (cessation) 142; quiescence etc. 265; rust, rustiness.    idleness, remissness etc. adj.; sloth, indolence, indiligence^†; dawdling etc. v.. ergophobia^†, otiosity^†.    dullness etc. adj.; languor; segnity^†, segnitude^†; lentor^†; sluggishness etc. (slowness) 275; procrastination etc. (delay) 133; torpor, torpidity, torpescence^†; stupor etc. (insensibility) 823; somnolence; drowsiness etc. adj.; nodding etc. v.; oscitation^†, oscitancy^†; pandiculation^†, hypnotism, lethargy; statuvolence heaviness^†, heavy eyelids.    sleep, slumber; sound sleep, heavy sleep, balmy sleep; Morpheus; Somnus; coma, trance, ecstasis^†, dream, hibernation, nap, doze, snooze, siesta, wink of sleep, forty winks, snore; hypnology^†.    dull work; pottering; relaxation etc. (loosening) 47; Castle of Indolence.    [Cause of inactivity] lullaby, sedative, tranquilizer, hypnotic, sleeping pill, relaxant, anaesthetic, general anaesthetic etc. 174; torpedo.    [person who is inactive] idler, drone, droil^†, dawdle, mopus^†; do-little faineant [Fr.], dummy, sleeping partner; afternoon farmer; truant etc. (runaway) 623; bummer^†, loafer, goldbrick, goldbicker, lounger, lazzarone [It]; lubber, lubbard^†; slow coach etc. (slow.) 275; opium eater, lotus eater; slug; lag^†, sluggard, slugabed; slumberer, dormouse, marmot; waiter on Providence, fruges consumere natus [Lat.].    ... show more

Roget 823: insensibility, insensibleness^†; moral insensibility; inertness, inertia; vis inertiae [Lat.]; impassibility, impassibleness; inappetency^†, apathy, phlegm, dullness, hebetude^†, supineness, lukewarmness^†.    cold fit, cold blood, cold heart; coldness, coolness; frigidity, sang froid [Fr.]; stoicism, imperturbation etc. (inexcitability) 826^†; nonchalance, unconcern, dry eyes; insouciance etc. (indifference) 866; recklessness etc. 863; callousness; heart of stone, stock and stone, marble, deadness.    torpor, torpidity; obstupefaction^†, lethargy, coma, trance, vegetative state; sleep etc. 683; suspended animation; stupor, stupefaction; paralysis, palsy; numbness etc. (physical insensibility) 376.    neutrality; quietism, vegetation.    ... show more

Polish: opieszałość, niemrawość, powolność, ospałość