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icicle

American  
[ahy-si-kuhl] / ˈaɪ sɪ kəl /

noun

  • icicles
    plural
  1. a pendent, tapering mass of ice formed by the freezing of dripping water.

  2. a thin strip of paper, plastic, or foil, usually silvery, for hanging on a Christmas tree as decoration.

  3. a cold, unemotional person.


icicle British  
/ ˈaɪsɪkəl /

noun

  1. a hanging spike of ice formed by the freezing of dripping water

"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

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of icicle

before 1000; Middle English isikel, Old English īsgicel, equivalent to īs ice + gicel icicle; akin to Old Norse jǫkul mass of ice, glacier

Explanation

An icicle is a long thin piece of ice formed when dripping water freezes, like the icicles you see hanging from houses after a winter storm. Icicle rhymes with bicycle. Under certain conditions, snow or ice will form into icicles. On a winter day, the sun melts snow or ice which begins to drip, especially from the edge of a roof. The melting water then refreezes, slowly building up to form a long, tapered shape. Icicle is slang for a person who is emotionally cold, like the icicle of a friend who ignores you when you need some moral support.

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Vocabulary lists containing icicle

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:

In the lounge, where Pike and his roommate host dinner parties, icicle lights hang from the ceiling and cases of Coca-Cola are stored in a corner.

From The Wall Street Journal Apr. 9, 2026

Drops will continue to run down the icicle, freezing at the end, to give the icicle its distinctive shape.

From BBC Jan. 8, 2025

There were icicle lights outside their rural Georgia home, garland on the banister and stockings hanging above the fireplace.

From Los Angeles Times Dec. 21, 2023

Christmas lights were strung across cactus plants, and icicle lights dangled from the carport ceiling.

From Washington Post Jun. 24, 2022

They reached again and again for a high note, yearning toward a high note, which they found at last and held— an icicle in the desert.

From "The Woman Warrior" by Maxine Hong Kingston

His courtside seat at basketball team Toronto Raptors' stadium was recently decorated with icicles and, last month, a giant pile of ice blocks appeared in the city with the album's release date encased inside.

From BBC May 15, 2026

The persistent plunk, plunk, plunk of icicles dripping into an aluminum gutter — a sound that is less birdsong than plumbing.

From Salon Mar. 1, 2026

Check out the three-foot icicles dripping from the eaves and keep an eye out for the big boulder by the fire station on the right.

From Los Angeles Times Jan. 29, 2026

So they began offering a slightly tweaked version of their own Reid-inspired cake called the “Andy Reidcicle Cake,” where his mustache looks as if it is icicles.

From Seattle Times Feb. 4, 2024

Not these knife-sharp crags and gaping gullies, these icicles taller than trees.

From "Wolf Brother" by Michelle Paver

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