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Synonyms

icy

American  
[ahy-see] / ˈaɪ si /

adjective

  • icier,
    comparative
  • iciest
    superlative
  1. made of, full of, or covered with ice.

    icy roads.

  2. resembling ice.

  3. cold.

    icy winds.

  4. without warmth of feeling; coldly unfriendly; frigid.

    an icy stare.

    Synonyms:
    chilly, cool, distant, cold

icy British  
/ ˈaɪsɪ /

adjective

  1. made of, covered with, or containing ice

  2. resembling ice

  3. freezing or very cold

  4. cold or reserved in manner; aloof

"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

Other Word Forms

Adjective Inflected Forms

Etymology

Origin of icy

before 900; Middle English isy, Old English īsig. See ice, -y 1

Explanation

Something that's icy is frozen like ice or covered in ice. A winter road could be icy; and, if you give someone an icy stare, they are going to feel like hitting the road. Use the adjective icy to describe your town's slippery sidewalks in the winter or the frosty peas you just removed from the freezer. You can also describe very cold conditions as icy: "I'm putting my long underwear on — it's icy out there!" When a person is icy, they are aloof and unemotional, as opposed to warm and friendly. This figurative meaning has been around since the late 1500s.

Keep Reading on Vocabulary.com

Vocabulary lists containing icy

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.

See Examples For:

Known as contrails, these icy clouds contribute to climate change, and scientists have been trying to work out how to stop them.

From BBC Aug. 18, 2026

She was even better at playing the popular mean girl who lets her icy walls melt away to welcome in the new girl.

From Los Angeles Times Aug. 17, 2026

Sea Legend plans eight voyages between August and late October, before conditions get too icy.

From The Wall Street Journal Aug. 15, 2026

That combination is especially puzzling because icy material is abundant throughout this region of the solar system.

From Science Daily Aug. 14, 2026

I felt my blood go icy in my veins, and I turned the letter back over, looking again at my name in my handwriting.

From "Glitch" by Laura Martin

What killed in Austin drew a decidedly icier reception in Boston.

From The Wall Street Journal Mar. 6, 2026

A year later 26 FIS events were canceled, Scott said, many because of dangerous conditions caused in part by the artificial snow, which is generally icier and harder than the natural snow.

From Los Angeles Times Feb. 6, 2026

But as harp seals move north to colder, icier habitats, such as off Baffin Island, they may face a new threat: polar bears.

From National Geographic Jan. 23, 2024

In more frigid and icier environments, they depended more on animals and fish.

From Textbooks Apr. 19, 2023

Even packed together in the wagon, with woolen blankets to our noses, we are certain to be icier than the inside of Logan's icehouse!

From "Hattie Big Sky" by Kirby Larson

"That day will come as surely as spring comes after even the iciest of winters," he insisted from the dock, addressing anyone who might hear, against all the odds.

From BBC Apr. 21, 2023

His final trek to history began under the iciest conditions.

From Washington Post Feb. 5, 2023

The new study indicates that one of the world’s coldest and iciest regions has already hit that threshold.

From Scientific American Jan. 20, 2023

Its location, nearly 10,000 feet down in waters that are among the iciest on Earth, placed it among the most celebrated shipwrecks that had not been found.

From New York Times Mar. 9, 2022

I shot Mom the iciest look I could give.

From "The First Rule of Punk" by Celia C. Pérez

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