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- DictionaryDi·am·e·ter/dīˈamədər/
noun
- 1. a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.
- 2. a unit of linear measurement of magnifying power.
1. : a straight line passing through the center of a figure or body. especially : a line segment through the center of a circle with its ends on the circle's circumference. 2. : the length of a diameter.
Diameter definition: a straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end.. See examples of DIAMETER used in a sentence.
Illustrated definition of Diameter: The distance from one point on a circle through the center to another point on the circle. It is also...
DIAMETER definition: 1. (the length of) a straight line that reaches from one point on the edge of a round shape or…. Learn more.
DIAMETER meaning: 1. (the length of) a straight line that reaches from one point on the edge of a round shape or…. Learn more.
5 days ago · noun. 1. a. a straight line connecting the centre of a geometric figure, esp a circle or sphere, with two points on the perimeter or surface. b. the length of such a line. 2. the thickness of something, esp with circular cross section. Collins English Dictionary.
1. a. a straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end. b. a straight line passing from side to side of any figure or body, through its center. 2. the length of such a line.
The diameter of a circle or sphere is a line that passes through the center and starts and ends and two opposite points on its perimeter or edge. The diameter is also the length of that line. In math class, teachers often ask you to use the diameter of a circle to find its area.
In geometry, a diameter of a circle is any straight line segment that passes through the centre of the circle and whose endpoints lie on the circle. It can also be defined as the longest chord of the circle. Both definitions are also valid for the diameter of a sphere .
Diameter Definition. A line segment passing through the center of a circle, sphere, etc. from one side to the other. The length of such a segment; width or thickness of a circular or spherical figure or object. Thickness or width. The unit of measure of the magnifying power of a lens.
