Definition: distance measured by the time taken to cover it
Usage: we live an hour from the airport; its just 10 minutes away
Main entry: hour, hr, 60 minutes
Definition: a period of time equal to 1/24th of a day
Usage: the job will take more than an hour
Main entry: hour, time of day
Definition: clock time
Usage: the hour is getting late
Main entry: hour
Definition: a special and memorable period
Usage: it was their finest hour