A typically disk-shaped device with a perforation in the centre for being united with a weight bar and thus adding mass to it to enable weightlifting exercises (gradated according to a standard measurement scale for mass if the implement is commercially provided; sometimes also used alone for exercises)

(military) A measure of the effective weight of ballistic missile payloads, given in kilograms or tonnes.

A room containing exercise equipment for weight training.

(mathematics) An alphabet, every symbol of which is assigned a weight (positive real number)

Weight that is less than that declared or less than one is charged for.

plural of weight plate

A weight that acts as a counterbalance.

present participle of gain weight

An intentional reduction in the weight of an object.

(astronautics) A weight unreeled from a discarded rocket stage to unbalance the stage and cause it to tumble, preventing the stage's residual thrust from causing it to ram the payload that discarded the stage.