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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.

Ocean regions that fuel the planet's most powerful hurricanes and typhoons are heating up in the North Atlantic and Western Pacific.

From Science Daily

The metal heated up continuously during the process, leading him to conclude that heat is not a physical substance.

From Science Daily

As the UK continues to heat up - driven by humanity's greenhouse gas emissions - scientists expect the UK to experience more weather extremes.

From BBC

The race for the European Golden Shoe is heating up as the halfway mark of the 2025-26 season approaches.

From BBC

The Arctic has gained geostrategic importance as the race for rare earths heats up and as melting ice caused by global warming opens up new shipping routes.

From Barron's