Dictionary.com
Thesaurus.com

thermal imaging

British  

noun

  1. the use of heat-sensitive equipment to detect or provide images of people or things

"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

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.

Kyiv plundered warehouses for veteran Soviet antiaircraft guns and fitted heavy machine guns, some almost a century old, with thermal imaging systems.

From The Wall Street Journal • Mar. 15, 2026

Two fire engines went to the scene and firefighters wearing breathing apparatus entered the house, using hose reel jets and thermal imaging equipment.

From BBC • Dec. 13, 2025

Researchers also intend to study a nearby "anomaly" detected through thermal imaging.

From Science Daily • Dec. 2, 2025

Fire officials also acknowledged to The Times that the department did not use thermal imaging technology to determine whether the earlier Lachman fire was extinguished.

From Los Angeles Times • Nov. 19, 2025

In addition, agents use a growing arsenal of technology: helicopters, night-vision goggles, thermal imaging that picks up body heat, and seismic sensors that detect footsteps along immigrant trails.

From "Enrique's Journey" by Sonia Nazario