hour

noun

1. 1

   distance measured by the time taken to cover it

   we live an hour from the airport

   its just 10 minutes away

2. 2

   a period of time equal to 1/24th of a day

   the job will take more than an hour

3. 3

   clock time

   the hour is getting late

4. 4

   a special and memorable period

   it was their finest hour