glacial

gla·cial

adj \ˈglā-shəl\

Definition of GLACIAL

1

: suggestive of ice: as a : extremely cold : frigid <a glacial wind> b : devoid of warmth and cordiality <a glacial handshake> c : coldly imperturbable <maintained a glacial calm>

2

: of a purity marked by the tendency to readily solidify in the form of ice-like crystals <glacial acetic acid>

3

a (1) : of, relating to, or being any of those parts of geologic time from Precambrian onward when a much larger portion of the earth was covered by glaciers than at present (2) capitalized : pleistocene b : of, relating to, or produced by glaciers c : suggestive of the very slow movement of glaciers <progress on the bill has been glacial>

— gla·cial·ly \-shə-lē\ adverb

Examples of GLACIAL

1. Progress on the bill has been glacial.
2. <a glacial weather front coming down from Canada will bring freezing temperatures this weekend>

Origin of GLACIAL

Latin glacialis, from glacies

First Known Use: 1656

Related to GLACIAL

Synonyms: algid, arctic, bitter, bone-chilling, chill, chilly, coldish, cool, coolish, freezing, frigid, frosty, gelid, cold, ice-cold, icy, nipping, nippy, numbing, polar, shivery, snappy, wintry (also wintery)

Antonyms: 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

Related Words: cryogenic, subfreezing, subzero, ultracold; cutting, keen, penetrating, piercing, sharp; bracing, brisk, crisp, invigorating, rigorous; chilled, cooled, frosted, frozen, iced, refrigerated, unheated

Near Antonyms: lukewarm, tepid; heated, overheated, reheated, warmed; snug, toasty, warm; feverish, flushed, inflamed (also enflamed); canicular, equatorial, muggy, steamy, summery, tropical

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Rhymes with GLACIAL

facial, racial, spatial