heat up
IdiomsExample Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Scientists warn the intensity and frequency of extreme weather events will increase as the planet continues to heat up because of fossil fuel emissions.
From Barron's ● Aug. 10, 2026
Tiny particles of comet material enter the atmosphere at tremendous speed, heat up, and produce bright streaks across the sky.
From Science Daily ● Aug. 5, 2026
Some oil CEOs say pressure on the industry could heat up if the price rally continues.
From The Wall Street Journal ● Jul. 28, 2026
Although sodium-ion batteries cost more than lithium ones, Mossburg said their battery systems still save customers money: The technology does not heat up like lithium, so it eliminates the need for expensive cooling technology.
From Los Angeles Times ● Jul. 8, 2026
“Thought I’d come down and heat up some warm milk and pie. That’s what your gram always did for me when I was a kid.”
From "How to Disappear Completely" by Ali Standish
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.
