Meaning & use

glacier

noun·Academic

Last updated

UK/ˈɡlæsiə/
US/ˈɡleɪʃər/

Meanings

  1. nouncountablespecialist

    A huge, slow-flowing body of ice on land, formed from layers of snow that have compacted over many years.

    Grammar: Countable noun: a glacier, many glaciers.

    Patterns

    • a glacier in somewhere
    • the glacier melts

    The glacier moves only a few inches each day.

    Hikers crossed the glacier with ropes and ice axes.

    Climate change is causing glaciers to shrink around the world.

  2. nouncountablefigurative

    Something that moves or changes extremely slowly, used figuratively.

    Grammar: Often appears in comparisons: moving at a glacial pace.

    Patterns

    • move like a glacier

    The bureaucracy moved like a glacier, taking months to reply.

    Progress on the road project was a glacier of delays.

    Her career advanced at the pace of a glacier.

Word forms

pluralglaciers

Common combinations

retreating glacier
A retreating glacier reveals old rocks beneath it.
glacier melt
Glacier melt feeds many rivers.
glacier ice
Glacier ice often looks blue.
mountain glacier
A mountain glacier hung above the valley.
glacier national park
They visited Glacier National Park in Montana.

Synonyms and how they differ

ice sheet
An ice sheet is a vast ice cover over a whole region, much larger than a glacier.
ice field
An ice field is a large area of ice that may feed several glaciers.
iceberg
An iceberg is a floating piece of ice broken off a glacier, not a flowing mass on land.
icecap
An icecap is a dome of ice covering highland, bigger than a typical glacier.

Word family

glacial adjective
relating to glaciers, or very slow or very cold
glaciation noun
the process of land being covered by ice
glaciologist noun
a scientist who studies glaciers
glaciology noun
the study of glaciers

Commonly confused: glacier or iceberg?

glacier vs iceberg

An iceberg floats in the sea after breaking off, while a glacier is a mass of ice on land.

Practice

A large mass of ice that slowly flows across land is called a ___.

Make it your own

Write a sentence using “glacier”, then check it and compare it with the examples above.

Your sentence stays on this page and is not sent anywhere.

Explore more words