What is the meaning of dimension?

noun

• The magnitude of something in a particular direction (especially length or width or height. )
• A construct whereby objects or individuals can be distinguished.
  • usage: "self-confidence is not an endearing property"
  • synonyms: property, attribute
• One of three Cartesian coordinates that determine a position in space.
• Magnitude or extent.
  • usage: "a building of vast proportions"
  • synonyms: proportion

verb

• Indicate the dimensions on.
  • usage: "These techniques permit us to dimension the human heart"
• Shape or form to required dimensions. .