(physics) The portion of the physical universe chosen for analysis, with everything outside the system known as the environment.

A scientific generalization based upon empirical observation that is part of physics, standing in contrast to chemical law, biological law, sociological law, etc.

An element of an educational curriculum concerned with bodily development, physical health and wellness, strength, physical co-ordination, and agility.

To begin to make physical contact aggressively (as part of fighting or playing sports). / To begin to make physical contact sexually (as part of sexual intercourse).

plural of physical law

plural of physical system

(idiomatic) A short break in a meeting or in a classroom setting, intended to improve attention by giving people a chance to move around.

(physics) A physical property that can be measured or calculated from other physical property and expressed as the product of a numerical value and a physical unit.

A topographical map. / (genetics) A map showing how much DNA separates two genes, measured in base pairs, as opposed to a genetic map.

(medicine) The examination of the patient's body with the use of such methods as inspection, palpation, percussion and auscultation.