A drug that induces sleep.

synonym: soporific.

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

Dutch: soporatief, slaapmiddel, hypnoticum
Polish: usypiacz, środek nasenny

Of or relating to hypnosis.

Roget 174: moderate; lenient etc. 740; gentle, mild, mellow; cool, sober, temperate, reasonable, measured; tempered etc. v.; calm, unruffled, quiet, tranquil, still; slow, smooth, untroubled; tame; peaceful, peaceable; pacific, halcyon.    unexciting, unirritating^†; soft, bland, oily, demulcent, lenitive, anodyne; hypnotic etc. 683; sedative; antiorgastic^†, anaphrodisiac^†.    mild as mother's milk; milk and water.    ... show more

Roget 662: remedial; restorative etc. 660; corrective, palliative, healing; sanatory^†, sanative; prophylactic, preventative, immunizing; salutiferous etc. (salutary) 656^†; medical, medicinal; therapeutic, chirurgical [Med.], epulotic^†, paregoric, tonic, corroborant, analeptic^†, balsamic, anodyne, hypnotic, neurotic, narcotic, sedative, lenitive, demulcent^†, emollient; depuratory^†; detersive^†, detergent; abstersive^†, disinfectant, febrifugal^†, alterative; traumatic, vulnerary.    allopathic^†, heteropathic^†, homeopathic, hydropathic [Med.]; anthelmintic [Med.]; antifebrile [Med.], antiluetic^†; aperient^†, chalybeate^†, deobstruent^†, depurative^†, laxative, roborant^†.    dietetic, alimentary; nutritious, nutritive; peptic; alexipharmic^†, alexiteric^†; remediable, curable.    ... show more

Roget 683: inactive; motionless etc. 265; unoccupied etc. (doing nothing) 681; unbusied^†.    indolent, lazy, slothful, idle, lusk^†, remiss, slack, inert, torpid, sluggish, otiose, languid, supine, heavy, dull, leaden, lumpish^†; exanimate^†, soulless; listless; drony^†, dronish^†; lazy as Ludlam's dog.    dilatory, laggard; lagging etc. v.; slow etc. 275; rusty, flagging; lackadaisical, maudlin, fiddle-faddle; pottering etc. v.; shilly-shally etc. (irresolute) 605.    sleeping, etc. v.; asleep; fast asleep, dead asleep, sound asleep; in a sound sleep; sound as a top, dormant, comatose; in the arms of Morpheus, in the lap of Morpheus.    sleepy, sleepful^†; dozy^†, drowsy, somnolent, torpescent^†, lethargic, lethargical^†; somnifacient^†; statuvolent^†, statuvolic^†; heavy, heavy with sleep; napping; somnific^†, somniferous; soporous^†, soporific, soporiferous^†; hypnotic; balmy, dreamy; unawakened, unawakened.    sedative etc. 174.    ... show more

Polish: hipnotyczny

Attracting and holding interest as if by a spell:
— Read the bedtime story in a hypnotic voice.

synonyms: mesmeric, mesmerizing, spellbinding.