(weightlifting) A form of physical exercise using weights to increase the strength and size of muscles by using exercises specific for each muscle group.

a system of units of weight/mass, mostly used for precious metals and gemstones, in which the pound contains 12 ounces which each contain 480 grains

(chemistry) The atomic weight of an element or radical divided by its valence; the molecular weight of a compound divided by its combining power in a specific reaction.

(chemistry) The sum of the atomic weights of every atom in a molecule.

(boxing) between lightweight and middleweight

The total weight of a vehicle and its freight, fuel, passengers etc. / The total weight of a product and its packaging.

The weight of a product (especially food) without the weight of its packaging. / The weight of a vehicle without that of its fuel, cargo, personnel etc.

(bodybuilding) A high-calorie beverage or powdered drink used to bulk up the physique, especially the muscles. Typically, such beverages are very high in sugar content, and need to be drunk in large volumes.

(archery) The force (weight) required to draw a bow to its fully-cocked position. / (curling) The force (weight) of delivering a stone required for it to come to rest in the house (to draw).

simple past tense and past participle of weight-lift