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.
Police said the attackers opened fire on people waiting at a bus stop during morning rush hour at a busy intersection. Sarah Fortinsky, The Hill, 8 Sep. 2025 During rush hour on the Boston subway, Littlefield struck up a conversation with the person seated next to him about workplace recognition. Rick Burton, Sportico.com, 7 Sep. 2025 The Associated Press reported that a 19th-century streetcar in Lisbon derailed and crashed during the evening rush hour. Charlotte Phillipp, PEOPLE, 6 Sep. 2025 André Marques was killed when the tram derailed during evening rush hour in Lisbon, Portugal and went careening into a building, Sitra (Transport Workers' Union) announced this afternoon. Hannah Parry, MSNBC Newsweek, 4 Sep. 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 11 Sep. 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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