Meaning of the word "peak hour" in English

What does "peak hour" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

peak hour

US /ˈpiːk ˌaʊər/
UK /ˈpiːk ˌaʊər/

Noun

a period of maximum demand, use, or intensity, especially for traffic or utilities

Example:
Try to avoid traveling during peak hour to escape traffic jams.
Electricity rates are higher during peak hours.