"during rush hour" vs "during rush hours"

Question

"during rush hour" vs "during rush hours"

The correct phrase is 'during rush hour.' The singular form 'hour' is used in this context because 'rush hour' refers to a specific period of time when traffic is at its peak, not multiple hours.

Last Updated: April 04, 2024

This phrase is used to describe a specific period of time when traffic is at its peak, typically during the morning or evening commute.

Examples:

I avoid driving during rush hour because the traffic is terrible.
The subway is always crowded during rush hour.
During rush hour, it can take twice as long to get to work.
She leaves work early to beat the rush hour traffic.
The city streets are gridlocked during rush hour.

Answer 1

during rush hour

This phrase is correct and commonly used in English.

Answer 2

during rush hours

This phrase is incorrect. 'Rush hours' is not commonly used in English to refer to the peak traffic times.