(mathematics) A group of isometries leaving a fixed point.

Excellent; bold; performing well. / (chiefly US, law, philosophy) Having a direct application to the case or topic under consideration; apposite, relevant. / (ballet) On the tips of the toes; en pointe.

Alternative form of poniard

(transitive, idiomatic) To identify among a group of similar subjects, or in a scene where the subject might not be readily seen or noticed, with a gesture of the body.

(sciences) a source of pollution, radiation, waves, fluid or other substance that has one specific location (and negligible physical extent, distinguishing a point source from other source geometries). In simulations they can often be approximated using mathematical point sources.

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).