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are ballooning

  • present progressive
    of balloon.
    balloon
    noun
    a bag made of thin rubber or other light material, usually brightly colored, inflated with air or with some lighter-than-air gas and used as a children's plaything or as a decoration.

Example Sentences

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Freshman classes are ballooning at many four-year state universities, while schools face funding cuts that make it harder to afford all the teachers they need.

From The Wall Street Journal Oct. 19, 2025

Japan's economy is under pressure because of its decreasing and ageing population, which means its workforce is shrinking and social care costs are ballooning.

From BBC Apr. 24, 2025

If your balances are ballooning, a New Year’s resolution to tackle them would be timely.

From New York Times Jan. 12, 2024

The costs of state transportation projects are ballooning.

From Seattle Times Dec. 28, 2023

And so we are once again in a moment where cases are ballooning out of control, exposures having happened before anyone had enough information to advise shifts in behavior.

From Slate Dec. 16, 2021