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This is often expressed in the formula W = mg, where W is the weight, m the mass of the object, and g gravitational acceleration. In 1901, the 3rd General Conference on Weights and Measures (CGPM) established this as their official definition of weight: "The word weight denotes a ...


Weight definition, the amount or quantity of heaviness or mass; amount a thing weighs. See more.


Weigh definition, to determine or ascertain the force that gravitation exerts upon ( a person or thing) by use of a balance, scale, or other mechanical device: to weigh oneself; to weigh potatoes; to weigh gases. See more.


Define weight: the amount that a thing weighs; the standard or established amount that a thing should weigh — weight in a sentence.


Definition of weight - a body's relative mass or the quantity of matter contained by it, giving rise to a downward force; the heaviness of a person or th.


Define weigh: to ascertain the heaviness of by or as if by a balance; outweigh; counterbalance — weigh in a sentence.


"Heaviness". The downward force caused by gravity on an object. This bar of gold has a mass of 1 kg, and weighing scales would normally show 1 kg (if they are here on Earth and not moving). Even though weight and mass are different things, weight often uses the units of mass. For example grams, kilograms and, tonnes ...


Weight definition: The weight of a person or thing is how heavy they are, measured in units such as... | Meaning, pronunciation, translations and examples .


Weight is not the same thing as mass. Mass is a literal representation of the amount of matter in a particle or object, and is independent of external factors such as speed, acceleration, or applied force (as long as relativistic effects are small enough to be neglected). Weight has meaning only when an object having a specific ...