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Perimeter Meaning: Definition, Examples, and Translations

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perimeter

[pəˈrɪmɪtər ]

Definitions

Context #1 | Noun

geometry

The continuous line forming the boundary of a closed geometric figure.

Synonyms

boundary, circumference, outline.

Which Synonym Should You Choose?

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Word Description / Examples
perimeter

Used when referring to the continuous line forming the boundary of a closed geometric figure, usually in a mathematical or security context.

  • The soldiers were ordered to patrol the perimeter of the camp.
  • Calculate the perimeter of the rectangle.
boundary

Refers to something that indicates the limits of an area; often used in a geographical, property, or abstract context involving limits or borders.

  • The river forms the boundary between the two countries.
  • Setting boundaries in a relationship is important.
circumference

Specifically used to describe the enclosing boundary of a curved geometric figure, especially a circle.

  • The circumference of the circle can be calculated using the formula 2Ï€r.
  • He measured the circumference of the tree trunk.
outline

Used when focusing on the outer shape or edge of an object or figure, often in a descriptive or artistic context.

  • She sketched the outline of the skyline.
  • Give me a brief outline of your project.

Examples of usage

  • The perimeter of a square is equal to the sum of all its sides.
  • The perimeter of a circle is also known as the circumference.
Context #2 | Noun

general

The outer limits or boundary of an area or object.

Synonyms

border, boundary, edge.

Which Synonym Should You Choose?

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Word Description / Examples
perimeter

Used when referring to the entire outer boundary of a specific area, typically in a more technical or mathematical context.

  • The perimeter of the rectangle is 20 meters
  • They set up a fence around the perimeter of the playground
boundary

Refers to an invisible line that marks the limits of an area, often used in contexts involving rules, personal space, or property lines.

  • They put up a sign to mark the boundary of their property
  • It's important to set boundaries in any relationship
edge

Used to describe the outermost part of an object, surface, or area. It can also indicate a sharpness or a competitive advantage.

  • Be careful, the edge of the knife is very sharp
  • The village is located on the edge of the forest
border

Commonly used to describe the dividing line between two countries, regions, or areas. It can also indicate the edge or margin of a physical item like a page or garden.

  • The border between the two countries is heavily guarded
  • She added a beautiful floral border to her garden

Examples of usage

  • The perimeter of the property is fenced off.
  • Security guards patrol the perimeter of the building.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Mathematics

  • To find the perimeter of a rectangle, you add up all four sides; for a square, you simply multiply one side by four.
  • The concept of perimeter can be traced back to ancient civilizations, including the Egyptians, who used it for land measurement.

Architecture

  • In architecture, understanding the perimeter of a building helps in planning and determining how much material is needed for the structure.
  • Designing spaces efficiently often involves calculating the perimeter to optimize layout and flow.

Geography

  • Geographers use perimeter measurements when assessing the boundaries of natural areas, like lakes or parks.
  • Perimeters can influence environmental management, especially in defining protected regions.

Art

  • Artists consider the 'perimeter' while framing artworks to enhance visual presentation and protect their pieces.
  • In design, a well-defined perimeter can create a sense of security and comfort within a space.

Sports

  • In sports like basketball, the perimeter is crucial, as players often score points from the three-point line, which defines the outer boundary for specific scoring.
  • Understanding the perimeter of playing fields helps in strategizing team movements and placements.

Origin of 'perimeter'

The word 'perimeter' originated from the Greek word 'peras' meaning 'boundary'. It has been used in mathematics and geometry since ancient times to refer to the boundary of a shape or area. The concept of perimeter is fundamental in various fields such as architecture, engineering, and land surveying.

See also: perimeters.

Word Frequency Rank

Ranked #10,751, this word falls into high-advanced vocabulary. It appears less frequently but is valuable for expressing precise meanings in specific contexts.