glacial

G2L1A1C3I1A1L1
UK/ˈɡleɪ.sɪəl/UK/ˈɡleɪ.ʃ(ɪ)əl/

adjective

Of, or relating to glaciers.

“We examined the glacial deposits.”

Less commonScrabble 10

Meanings

glacial1

adjectiveglacial (comparative more glacial, superlative most glacial)

comparative more glacial · superlative most glacial

  1. Of, or relating to glaciers.

    We examined the glacial deposits.

    2 more examples

    Wang Shijin is a glacier expert and director of the Yulong Snow Mountain Glacial and Environmental Observation Research Station.

    Users can see how a glacier at the summit of Mt. Kilimanjaro in Tanzania retreated between December 1986 and 2020, as well as glacial melt in Sermersooq, Greenland, between December 2000 and 2020.

    2022 April 22, Toyin Owoseje, “Google marks Earth Day with doodle showing stark impacts of the climate crisis”, in CNN, archived from the original on 17 May 2022
  2. figurativelyVery slow.

    By all means move at a glacial pace. You know how that thrills me.

    2006, Aline Brosh McKenna, Lauren Weisberger, The Devil Wears Prada, spoken by Miranda Priestly (Meryl Streep)
    5 more examples

    He could remember a day that he had spent the whole of (he couldn't have been more than ten) running one of the great, creaking freight elevators at a glacial speed, answering the calls of the bell—one ring, five rings, three rings—with an almost unbearable sense of responsibility.

    1917, Everybody's Magazine - Volume 37, Issue 2, Ridgeway Company, page 56

    I understand that you commented that the Japanese are moving at glacial speed. This is not the only area where they are moving at glacial speed. They are moving at glacial speed in terms of trade barriers, and it is one thing that the American people recognize.

    1953, United States. Congress. House. Committee on Armed Services, Defense Department Authorization and Oversight, U.S. Government Printing Office, page 1251

    Paradoxically, then, the electronic speed offered by computer-based decision-making is often overwhelmed by the glacial speed of data reformatting and checking.

    1999, Michael Goodchild, Max J. Egenhofer, Robin Fegeas, Cliff Kottman, Interoperating Geographic Information Systems, Springer Science & Business Media, →ISBN, page 133

    Progress on judicial reform has been glacial, meeting enormous resistance.

    2010 October 16, “Under the volcano”, in The Economist

    Lower-level people added front-line information that ordinarily wouldn't have made it up the hierarchy to the executive committee (or would have made it at glacial speed).

    2014, John P. Kotter, Accelerate: Building Strategic Agility for a Faster-Moving World, Harvard Business Review Press, →ISBN, page 96
  3. Cold and icy.

    After the rain and frost, the pavements were glacial.

  4. Having the appearance of ice.

    On cold days, glacial acetic acid will freeze in the bottle.

  5. figurativelyCool and unfriendly.

    He gave me a glacial stare.

nounglacial (plural glacials)

plural glacials

  1. A glacial period (colloquially known as an ice age).

    Synonyms: ice age

Glacial2

proper noun
  1. geographyOf the Pleistocene period dominated by the presence of glaciers.

Synonyms & antonyms

nounA glacial period (colloquially known as an ice age).

Similar

More synonyms by meaning

adjectivedevoid of warmth and cordiality; expressive of unfriendliness or disdain

adjectiveextremely cold

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinglaciālis
  2. Frenchglacial
  3. Englishglacial

Borrowed from French glacial, from Latin glaciālis, from glaciēs (“ice”). The sense "slow" refers to the speed of actual glaciers, typically around 1 meter per day.

Full word history & related roots →

Translations

Bulgarian ледников, леден
  • ледников (lednikov)relating to glaciers
  • леден (leden)cold and icy
  • ле́дников перио́д (lédnikov periód)glacial period
Catalan glacial, glacial
  • glacialrelating to glaciers
  • glacialcold and icy
Czech glaciální, glaciální
  • glaciálnírelating to glaciers
  • glaciálnícold and icy
Danish glacial, glacialtid
  • glacialrelating to glaciers
  • glacialtidglacial period
  • istidglacial period
Finnish hyinen, jäinen
  • hyinencold and icy
  • jäinencold and icy
  • jäätäväcold and icy
  • jääkylmäcold and icy
French glacial
  • glacialcold and icy
German glazial, eisig
  • glazialrelating to glaciers
  • eisigcold and icy
  • eiskaltcold and icy
  • Kaltzeitglacial period
  • Eiszeitglacial period
  • Glazialglacial period
Greek παγετωνικός
  • παγετωνικός (pagetonikós)relating to glaciers
Irish oighreach
  • oighreachrelating to glaciers
Norwegian Bokmål glasial
  • glasialrelating to glaciers
Polish lodowcowy, glacjalny
  • lodowcowyrelating to glaciers
  • glacjalnyrelating to glaciers
Russian леднико́вый
  • леднико́вый (lednikóvyj)relating to glaciers
Spanish glaciar, glacial
  • glaciarrelating to glaciers
  • glacialcold and icy
  • gélidocold and icy
  • glaciaciónglacial period
  • era glacialglacial period
Ukrainian льодовико́вий
  • льодовико́вий (lʹodovykóvyj)relating to glaciers

Rhymes & wordplay

Rhymes with glacial

All rhymes →

Anagrams

Cite this entry
APA

glacial. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/glacial

MLA

“glacial.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/glacial. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “glacial,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/glacial.

Source: glacial on Wiktionary, CC BY-SA 4.0.