# What Is the Definition of Mass?

Mass is the quantity of matter that is in an object with a non-specific shape or the measure of inertia an object possesses. In Catholism, it refers to the celebration of the sacrament of the Eucharist.
Mass is a dimensionless quantity representing the amount of matter in a particle or object.
It is a fundamental concept in physics, roughly corresponding to the intuitive idea of how much matter there is in an object.
The mass of something refers to the amount of matter that makes up an object. There is often a lot of confusion between mass and weight. Although they are similar, the weight of an object is dependent on gravitational pull.
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