(automotive) The ground clearance.

(computing theory) A measure of the structural complexity of a regular expression, equal to the maximum nesting depth of stars in the expression.

(aviation) The height at which a pilot performing a precision approach must decide whether to land on the runway or to perform a go-around maneuver.

The height above sea level of a given pressure in the atmosphere

(typography) The height of a line of text.

The distance from any point on the circle of a right circular cone to its apex.

plural of height fear

Alternative form of height-fear

The fear of being in a high location or position; fear of heights.

(sciences) The distance over which a quantity changes by a factor of e (the base of natural logarithms)