Meaning & Definition of word "Perimeter"

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    Perimeter

    /pəˈrɪmətər/

    noun:

    • 1. The continuous line forming the boundary of a closed geometric figure.
      • Example: To find the perimeter of the rectangle, add together the lengths of all four sides.
    • 2. The outer limits or boundaries of an area.
      • Example: The security team monitored the perimeter of the building to ensure no one entered unauthorized.
    • 3. In a more general sense, the measurement around a figure or area.
      • Example: The carpenter calculated the perimeter of the garden to determine how much fencing was needed.

    Etymology

    From Greek 'perimetros', meaning 'measured around'.

    Common Phrases and Expressions

    perimeter security:

    Measures taken to protect the outer limits of a property.

    perimeter fence:

    A fence surrounding a property to define its boundaries.

    expand the perimeter:

    To increase the scope or limits of an area.

    Related Words

    area:

    The extent or measurement of a surface.

    geometry:

    The branch of mathematics dealing with shapes and their properties.

    circumference:

    The distance around a circular object.

    Slang Meanings of perimeter