Meaning : A period of time equal to 1/24th of a day.
Example :
The job will take more than an hour.
Synonyms : 60 minutes, hr
Meaning : A special and memorable period.
Example :
It was their finest hour.
Meaning : Distance measured by the time taken to cover it.
Example :
We live an hour from the airport.
Its just 10 minutes away.
Synonyms : minute