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.
El Cajon police Officer Melad Tilko, one of the officers who pursued Leyva, said the Sonata ran multiple red lights and drove onto the center median to circumvent rush hour traffic on the streets of El Cajon. City News Service, San Diego Union-Tribune, 26 Sep. 2025 Rain and rush hour traffic have compounded the delays as law enforcement vehicles—both marked and unmarked—line the surrounding roads. Joshua Rhett Miller, MSNBC Newsweek, 24 Sep. 2025 To shoulder your way off the subway during rush hour is to run a gauntlet of leering lafufus (that is, faux Labubus). Hilary Reid, Curbed, 24 Sep. 2025 There was a tire shop four blocks away, an interminable distance at that speed with the evening heat and rush hour exhaust pouring through the open windows. Ladan Anoushfar, CNN Money, 23 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

Browse Nearby Words

Cite this Entry

“Rush hour.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rush%20hour. Accessed 3 Oct. 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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