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glacial

American  
[gley-shuhl] / ˈgleɪ ʃəl /

adjective

  1. of or relating to glaciers or ice sheets.

  2. resulting from or associated with the action of ice or glaciers.

    glacial terrain.

  3. characterized by the presence of ice in extensive masses or glaciers.

  4. bitterly cold; icy.

    a glacial winter wind.

    Synonyms:
    wintry, frigid, freezing, chill
  5. happening or moving extremely slowly.

    The work proceeded at a glacial pace.

  6. icily unsympathetic or immovable.

    a glacial stare; glacial indifference.

    Synonyms:
    hostile, unfriendly, forbidding
  7. Chemistry. of, relating to, or tending to develop into icelike crystals.

    glacial phosphoric acid.


glacial British  
/ ˈɡleɪsɪəl, -ʃəl /

adjective

  1. characterized by the presence of masses of ice

  2. relating to, caused by, or deposited by a glacier

  3. extremely cold; icy

  4. cold or hostile in manner

    a glacial look

  5. (of a chemical compound) of or tending to form crystals that resemble ice

    glacial acetic acid

  6. very slow in progress

    a glacial pace

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

glacial Scientific  
/ glāshəl /
  1. Relating to or derived from a glacier.

  2. Characterized or dominated by the existence of glaciers, as the Pleistocene Epoch.


Other Word Forms

  • glacially adverb
  • nonglacial adjective
  • nonglacially adverb
  • unglacial adjective
  • unglacially adverb

Etymology

Origin of glacial

1650–60; < Latin glaciālis icy, equivalent to glaci ( ēs ) ice + -ālis -al 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But "the largest AI companies deploy capabilities at a pace that makes 18-month legislative cycles look glacial," Patience said.

From Barron's

As a result, employment has been growing at a glacial pace, with the economy adding the fewest jobs last year, outside of a recession, since 2003.

From The Wall Street Journal

This increased carbon uptake helped strengthen global cooling at the onset of glacial periods.

From Science Daily

She’s the most animated during the fittings for her inauguration outfits, and even then, she talks with a hard, glacial cadence.

From Salon

A bottle of Ice Age glacial water from the Czech mountains contains dazzling specks of 24‑carat gold.

From Barron's