hour

(noun) a period of time equal to 1/24th of a day. Synonyms: hr, 60 minutes. Example: "The job will take more than an hour."

(noun) clock time. Synonyms: time of day. Example: "The hour is getting late."

(noun) a special and memorable period. Example: "It was their finest hour."

(noun) distance measured by the time taken to cover it. Synonyms: minute. Examples: "We live an hour from the airport." "Its just 10 minutes away."