perimeter
/pəˈrɪmɪtər/
noun
- The outer boundary or edge of a shape, area, or object.
- We walked around the perimeter of the park to enjoy the view.
- Security guards patrol the perimeter of the building every hour.
- The teacher asked us to calculate the perimeter of the rectangle.
- The total length of the outer boundary of a shape.
- The pool has a perimeter of 30 feet, perfect for a small backyard.
- To find the perimeter, add up all the side lengths of the polygon.
- The perimeter of the garden is 50 meters, so we need enough fencing.
- A defended or secure boundary around a military or protected area.
- The base commander ordered a tight perimeter after the alert.
- The soldiers set up a perimeter around the camp to keep intruders out.
- During the event, police established a secure perimeter for safety.
Synonyms