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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.
During the morning rush hour, commuters were advised to swing over to the Airport Expressway, State Road 112. Milena Malaver, Miami Herald, 21 Nov. 2025 After evening rush hour, all inner lanes (inbound and outbound) from Binswanger Triangle to 20th Street will remain closed. Laura Fay, CBS News, 19 Nov. 2025 During the project, crews will replace aging infrastructure and address heavy traffic congestion during rush hours and traffic crashes. Kansas City Star, 7 Nov. 2025 To avoid the gridlock, consider taking the São Paulo Metrô or plan your arrival outside of rush hour. Jade Moyano, Travel + Leisure, 5 Nov. 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

Browse Nearby Words

Cite this Entry

“Rush hour.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rush%20hour. Accessed 30 Nov. 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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