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break-in period

American  
[breyk-in] / ˈbreɪkˌɪn /

noun

  1. a period during which certain restrictions or moderation in operating should be followed, as the avoidance of high speed, rapid acceleration, or severe braking for a new automobile.


Example Sentences

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“That break-in period gives them enough time to test the shoes themselves.”

From The Wall Street Journal May 11, 2026

The way that unit has quickly jelled puts into starker contrast the starters’ inconsistent break-in period.

From Los Angeles Times Oct. 24, 2021

"But you want to get through the first few days, because there's always that break-in period."

From US News Jul. 9, 2015

“This is the break-in period for the new law,” Mr. Borgsmiller said, adding that the exact application of the statute would depend on election board rulings on specific cases that could arise.

From New York Times Mar. 13, 2011

I've been using them for a couple of months now and can hear more of a difference than I expected after the recommended break-in period.

From BusinessWeek Sep. 17, 2010

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