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.
That means the area can be congested through rush hour Friday, as people return home from work. Amaia Gavica, Miami Herald, 4 June 2026 That short trip, in the latter part of rush hour, took me more than an hour. Christopher Bonanos, Curbed, 4 June 2026 Chamblas found inspiration from footage of falling buildings and Union Station at rush hour. Steven Vargas, Los Angeles Times, 4 June 2026 Recent heavy rain has also shown weak spots in Atlanta's road infrastructure as major sections of the Atlanta Connector flooded during rush hour traffic, and even forced the Waymo driverless car service to suspend operations as road conditions became too unsafe. Irene Wright, USA Today, 29 May 2026 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 11 Jun. 2026.

Kids Definition

rush hour

noun
: a period of the day when traffic is very heavy or business is very brisk
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