an/per hour

idiom

Definition of an/per hour

used in measurements that describe the speed of somethingThe speed limit is 65 miles per hour.a ball thrown at 88 miles an hour

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Cite this Entry

“An/per hour.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/an%2Fper%20hour. Accessed 27 Sep. 2020.

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