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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.

Their bodies heat up more quickly than adults' and they sweat less, making it more difficult for them to cool down.

From BBC • Jun. 19, 2026

Junior Caminero doubled in the first inning, and Ryan Vilade followed with a home run on a cutter, silencing a sold-out Dodger Stadium before the game could even heat up.

From Los Angeles Times • Jun. 16, 2026

Then, I’ll pour in my choice of soup, allowing it to heat up with the aromatics and incorporate those strong flavors.

From Salon • Jun. 13, 2026

It could provide solace if it comes in weaker than expected, or be a scourge if it continues to heat up.

From Barron's • Jun. 5, 2026

“I can heat up some coffee real quick,” I said.

From "Hattie Big Sky" by Kirby Larson

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