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.
The shooting of a Miami-Dade Sheriff’s Office deputy led to traffic chaos during the Friday afternoon rush hour. Miami Herald Staff, Miami Herald, 7 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 Early in her reign as Miss South Africa, she was carjacked, during rush hour, by armed men. Belinda Luscombe, Time, 3 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 13 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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