chill

1 lacking in friendliness or warmth of feeling were met with a chill gaze when they arrived home late from the party Synonyms antiseptic, arctic, brittle, cold, chilly, clammy, cold-blooded, cold-eyed, coldish, cool, frigid, frosty, frozen, gelid, glacial, hard-eyed, icy, unfriendly, unsympathetic, wintry (also wintery)Related Words bloodless, coldhearted, hard-hearted, heartless, kindless, pitiless, uncaring, unfeeling; reserved, soulless, undemonstrative, unemotional, unresponsive; apathetic, indifferent, unenthusiastic, uninterested; aloof, detached, dispassionate, impersonal, offish, standoffish; antisocial, unsociable, unsocialNear Antonyms compassionate, kind, kindhearted; demonstrative, emotional, expressive; eager, enthusiastic, passionateAntonyms cordial, friendly, genial, happy, hearty, sympathetic, warm, warm-blooded, warmhearted

2 uncomfortably cool this chill weather is making my teeth chatter Synonyms bitter, bleak, chilly, chilling, nipping, nippy, raw, sharpRelated Words bracing, brisk, crisp, invigorating, rigorous, snappy; arctic, bitter, cold, coolish, freezing, frigid, frosty, glacial, ice-cold, icy, numbing, polar, shivery, wintry (also wintery); subfreezing, subzero; frore, frosted, frozen, iced, refrigerated, unheatedNear Antonyms balmy, warm; lukewarm, tepid; heated, warmed

3 having a low or subnormal temperature no one should be coatless on a chill night as this Synonyms algid, arctic, bitter, bone-chilling, cold, chilly, coldish, cool, coolish, freezing, frigid, frosty, gelid, glacial, ice-cold, icy, nipping, nippy, numbing, polar, shivery, snappy, wintry (also wintery)Related Words cryogenic, subfreezing, subzero, ultracold; cutting, keen, penetrating, piercing, sharp; bracing, brisk, crisp, invigorating, rigorous; chilled, cooled, frosted, frozen, iced, refrigerated, unheatedNear Antonyms lukewarm, tepid; heated, overheated, reheated, warmed; snug, toasty, warm; feverish, flushed, inflamed (also enflamed); canicular, equatorial, muggy, steamy, summery, tropicalAntonyms ardent, blazing, boiling, broiling, burning, fervent, fervid, fiery, glowing, hot, igneous, molten, piping hot, red-hot, roasting, scalding, scorching, searing, seething, sizzling, sultry, sweltering, torrid, ultrahot, warming, white-hot

4 causing or marked by an atmosphere lacking in cheer the house's design may be cutting-edge, but it has a chill sterility about it that is anything but homey Synonyms black, bleak, cheerless, gloomy, Cimmerian, cloudy, cold, comfortless, dark, darkening, depressing, depressive, desolate, dire, disconsolate, dismal, drear, dreary, dreich [chiefly Scottish], elegiac (also elegiacal), forlorn, funereal, glum, godforsaken, gray (also grey), lonely, lonesome, lugubrious, miserable, morbid, morose, murky, plutonian, saturnine, sepulchral, solemn, somber (or sombre), sullen, sunless, tenebrific, tenebrous, wretchedRelated Words blue, dejected, depressed, despondent, disconsolate, down, droopy, hangdog, inconsolable, low, melancholic, melancholy, mirthless, sad, unhappy, woebegone, woeful; dim, discomfiting, discouraging, disheartening, dismaying, dispiriting, distressful, distressing, upsetting; desperate, hopeless, pessimistic; lamentable, mournful, plaintive, sorrowful; colorless, drab, dull; dour, grim, lowering (also louring), lowery (also loury), menacing, negative, oppressive, threateningNear Antonyms blithe, blithesome, buoyant, gay, jocund, jolly, joyful, joyous, merry, mirthful; encouraging, hopeful, optimistic; lighthearted, lightsomeAntonyms bright, cheerful, cheering, cheery, comforting, cordial, festive, friendly, gay, heartwarming, sunshiny