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 Many displayed signs expressing support for reproductive rights to the bustling rush hour traffic passing by on Route 66 — many of whom honked their horns in support. The Arizona Republic, 13 Apr. 2024 Images of the base posted on social media showed what looked like a rush hour of air power, with the dozen jets taking up more than an eighth of a mile of road. Brad Lendon, CNN, 9 Apr. 2024 See all Example Sentences for rush hour 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'rush hour.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1878, in the meaning defined above

Time Traveler
The first known use of rush hour was in 1878

Dictionary Entries Near rush hour

Cite this Entry

“Rush hour.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rush%20hour. Accessed 3 May. 2024.

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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!