(tennis) A situation in which if the receiver wins the next point, (s)he will win the game (but not the set or match).

(physics, chemistry) the pH of a colloidal suspension or of an ampholyte at which the solute does not move in an electrophoretic field; symbol pI

The single person who represents an organization, for a specific task. / (computing) A person who is associated with a defined Internet entity. / (sciences) A specific intersection; a contact point.

(military) The location of the center of a burst of a nuclear weapon at the instant of detonation. The zero point may be in the air, or on or beneath the surface of land or water, depending upon the type of burst, and it is thus to be distinguished from ground zero.

A particular location which is used as an endpoint when measuring distances or charting maps. / A unique, intellectual premise used to relate other to ideas.

plural of point cloud

(mathematics) Any function whose values are points

(idiomatic) Irrelevant, moot.

(idiomatic) Irrelevantly, off-topic.

A symbol, such as a colon, composed of two points. / (mathematics) A point on a curve at which there are two tangents (because it touches itself, or has a cusp).