REST MASS

Pronunciation (US): (GB):

Meaning:

(physics) the mass of a body as measured when the body is at rest relative to an observer, an inherent property of the body

Classified under:

Nouns denoting attributes of people and objects

Hypernyms ("rest mass" is a kind of...):

mass (the property of a body that causes it to have weight in a gravitational field)

Domain category:

natural philosophy; physics (the science of matter and energy and their interactions)