Definition of rush hour
: 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.
First Known Use of rush hour
RUSH HOUR Defined for English Language Learners
Definition of rush hour for English Language Learners
: a time during the day early in the morning or late in the afternoon when many people are traveling on roads to get to work or to get home from work
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Seen and Heard
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