fast-moving
Americanadjective
-
moving or capable of moving at high speed.
-
(of a novel, play, or the like) having sustained action and interest with events following one another rapidly; lively in plot.
Etymology
Origin of fast-moving
First recorded in 1930–35
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.
There’s a chance, experts noted, that this year’s El Niño could bring more fall rain, damping the Santa Ana winds’s ability to fuel fast-moving fires.
From Los Angeles Times ● Jul. 22, 2026
“This is a fast-moving space, and we’re sharpening our focus on the initiatives that matter most for customers, so we can move faster on what counts.”
From The Wall Street Journal ● Jul. 22, 2026
The solar wind is a constant flow of fast-moving charged particles released by the Sun.
From Science Daily ● Jul. 21, 2026
Grand Council Chief Linda Debassige said in a statement on Wednesday that the remote Namaygoosisagagun First Nation in northern Ontario was "devastated by an unexpected and fast-moving wildfire" that severely damaged homes and community buildings.
From BBC ● Jul. 15, 2026
The water in the river was fast-moving, and left almost nothing in the muck-trap of the purifier, which meant it was clean.
From "Uglies" by Scott Westerfeld
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.