Hour
Noun
UK
/ˈaʊ.ər/
US
/ˈaʊ.ɚ/
Definition
A period of time equal to 60 minutes.
Example
"I waited an hour for the bus."
"The class lasts one hour, and students learn different subjects during that time."
"He works more than ten hours a day for his mission."
Explanation
An hour is a unit of time equal to 60 minutes. For example, the video lasts one hour. People use hours to measure how long something takes, like school, work, or travel. It shows a period of time, like I’ll call you in an hour. There are 24 hours in a day, and every activity we do fits into some hour: morning, afternoon, or night.