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ice crystals

American  

plural noun

Meteorology.
  1. precipitation consisting of small, slowly falling crystals of ice.


Etymology

Origin of ice crystals

First recorded in 1840–50

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.

Like those found in Arctic fish, these proteins attach to ice crystals and prevent them from growing.

From Science Daily • Mar. 26, 2026

Light from the Moon passes through the ice crystals where it bends and reflects creating the ring effect.

From BBC • Dec. 5, 2025

Invented in 1946 by General Electric scientists in upstate New York, cloud seeding works because silver iodide particles resemble ice crystals.

From The Wall Street Journal • Dec. 4, 2025

The bright yellow compound is known to latch onto water droplets that are already present in clouds, converting them into ice crystals that can fall as rain or snow, depending on the temperature below.

From Los Angeles Times • Jul. 21, 2025

In Guth’s original proposal the phase transition was supposed to occur suddenly, rather like the appearance of ice crystals in very cold water.

From "A Brief History of Time: And Other Essays" by Stephen Hawking