hour
A length of time that is sixty minutes long.
A unit of time equal to sixty minutes.
A certain time of day shown on a clock.
A specific point in time during the day, measured by the clock.
A set time when something happens, like work or school.
A fixed period of time assigned for a specific activity, such as work, study, or business operations.
A short time when something special or important happens.
A short period of time associated with a particular event, activity, or emotional state.
- Base: hour
- Plural: hours
after hours
1time after regular business closes
The time after a business or office has closed for the day.
- We met at the bar after hours.
- The store offers after-hours customer service by phone.
happy hour
1discount drink period at bars/restaurants
A short time in a bar or restaurant when drinks are cheaper than usual.
- Let's meet for happy hour after work.
- Happy hour runs from 5 p.m. to 7 p.m. here.
on the hour
1exactly at each full hour mark
At exactly one o'clock, two o'clock, etc., not before or after.
- The train departs on the hour every hour.
- News bulletins are broadcast on the hour.
small hours
1very early morning after midnight
The early morning hours after midnight and before sunrise.
- He stayed up until the small hours studying.
- We finally went to bed in the small hours.
rush hour
1Time with heavy commuter traffic
The time when many people travel to or from work and roads are very busy.
- Traffic is always bad during rush hour.
- Traffic is terrible during rush hour.
- I try to leave work early to avoid rush hour.
- I always leave early to avoid rush hour.