Hour

**Semantic type:** Temporal Concept

**Definition:** A unit measure of time equal to 3,600 seconds or 60 minutes. It is approximately 1/24 of a median day.

**Synonyms:** - HOUR - HOUR - HOURS - HOURS - HOURS - Hours - Hours - h - h - h - h - h - h - h - h - h - h - hour - hour - hour - hour - hr - hr