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Synonyms

heat up

Idioms  
  1. Become acute or intense, as in If inflation heats up, the interest rate will surely rise, or The debate over the budget was heating up. [Early 1200s]


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.

See Examples For:

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

"I think this one really hits home. We are seeing the world heat up so, yeah, it really resonates in today's world," he told Lucy Owen on BBC Radio Wales.

From BBC Jul. 26, 2026

That’s pushing up borrowing costs around the world, with the 10-year Treasury yield at its highest level in more than a year amid fears that inflation could heat up again.

From The Wall Street Journal Jul. 23, 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

I heat up chicken and potato soup and rice, crying.

From "The Queen of Water" by Laura Resau

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