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.
Neighbors who say the cul-de-sacs keep their streets quiet also plan errand runs around rush hour. Desiree Mathurin, Charlotte Observer, 15 May 2025 Dellow was nervous about rush hour traffic, but the Uber dropped Nikishin off at 6:45 p.m. at the airport. Peter Baugh, New York Times, 1 May 2025 The commuter thoroughfare goes through a delicate weekday choreography, where all four lanes flip southbound in the AM rush hour and reverse direction in the PM. Cuneyt Dil, Axios, 4 Apr. 2025 Crean said parts of Simonton, Petronia and Olivia streets were closed during rush hour because of the investigation. David Goodhue, Miami Herald, 28 May 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 12 Jun. 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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