rush hour

noun

: a period of the day when the demands especially of traffic or business are at a peak

Examples of rush hour in a Sentence

We got caught in the morning rush hour.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
That all takes time — which, for a truck idling in the middle of traffic during the morning rush hour in Manhattan, can feel like an eternity. John Surico, Curbed, 9 July 2025 As traffic detoured through East Price Hill on Warsaw Avenue and Glenway Avenue, and the afternoon rush hour began, the situation only got worse. David Ferrara, The Enquirer, 2 July 2025 The crush, like a combination of Grand Central and Waterloo railway stations at rush hour, was such that the show started nearly 20 minutes late. Baz Bamigboye, Deadline, 2 July 2025 In a city where a third of all journeys are by bicycle, the morning and evening rush hours are dominated by human muscle. Matthew Wills, JSTOR Daily, 1 July 2025 See All Example Sentences for rush hour

Word History

First Known Use

1878, in the meaning defined above

Time Traveler
The first known use of rush hour was in 1878

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Cite this Entry

“Rush hour.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rush%20hour. Accessed 19 Jul. 2025.

Kids Definition

rush hour

noun
: a period of the day when traffic is very heavy or business is very brisk
Last Updated: - Updated example sentences
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