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.
During the morning and afternoon rush hours, traffic can be heavy and quick, with cars coming in bunches after nearby traffic lights turn green. Karen Kucher, San Diego Union-Tribune, 24 Oct. 2025 Buses get all green lights during rush hour. Douglas Hanks, Miami Herald, 23 Oct. 2025 The baby girl was found wrapped in a blanket at the southbound 1 train platform at 34th Street-Penn Station during the Monday morning rush hour, police said. Aaron Katersky, ABC News, 22 Oct. 2025 Many people in the area, which ultimately extended down to Tribeca and the Financial District, were dressed in suits and appeared to be leaving work ahead of rush hour. Sarah Fortinsky, The Hill, 22 Oct. 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 31 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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