English Dictionary

diameter

/daɪˈæmɪtə(ɹ)/

noun

(geometry) Any straight line between two points on the circumference of a circle that passes through the centre/center of the circle. / (geometry) The length of such a line.

The diameter of the circle is 10 centimeters.

意味（1）

(geometry) Any straight line between two points on the circumference of a circle that passes through the centre/center of the circle.

意味（2）

(geometry) The length of such a line.

意味（3）

(geometry) The maximum distance between any two points in a metric space

意味（4）

(graph theory) The maximum eccentricity over all vertices in a graph.