heat-seeking
Britishadjective
-
(of a detecting device) able to detect sources of infrared radiation
a heat-seeking camera
-
(of a missile) able to detect and follow a source of heat, as from an aircraft engine
a heat-seeking missile
Other Word Forms
Derived Forms
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.
South Korean authorities have deployed heat-seeking cameras and drones in a widening search for a runaway wolf that has been on the loose for three days after escaping from a zoo.
From BBC • Apr. 10, 2026
Defense Department has placed significantly fewer orders for Alloy Surfaces’ pyrophoric airborne decoys, which the company manufactures in Philadelphia and are used as protection against heat-seeking missiles.
From The Wall Street Journal • Nov. 10, 2025
“He’s a heat-seeking missile,” fellow Bruins linebacker Kain Medrano said, “just going in there and causing havoc in any way he can.”
From Los Angeles Times • Oct. 31, 2024
Three such titles this year are a heat-seeking troika that involve American notables who, after a period of relative domestic quiet, have showily returned to the international stage.
From New York Times • May 24, 2024
What about frozen planes, which could be safe from heat-seeking missiles?
From "Extremely Loud and Incredibly Close" by Jonathan Safran Foer
![]()
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.