The maximum distance between any two points in a metric space
The maximum eccentricity over all vertices in a graph.
The length of such a line.
Any straight line between two points on the circumference of a circle that passes through the centre/center of the circle.
The distance of something above the ground or some other chosen level.
The vertical distance from the ground to the highest part of a standing person or animal (withers in the case of a horse).
The highest point or maximum degree.
A quality of vowels, indicating the vertical position of the tongue relative to the roof of the mouth; in practice, the first formant, associated with the height of the tongue.
A mountain, especially a very high one.
The amplitude of a sine function
The distance from the base of something to the top.
A high point.
An area of land at the top of a cliff.