The definition of inbound is something that moves inward. An example of inbound is the freeway that goes toward the city center. 1  traveling or going inward.  Basketball inbounds.
Mass is a measurement of how much matter is in an object. Mass is a combination of the total number of atoms, the density of the atoms, and the type of atoms in an object. How to Measure Mass.
mass noun. 1  1The extent of the area or subject matter that something deals with or to which it is relevant. âwe widened the scope of our investigationâ. 2  2The opportunity or possibility to do or deal with something. âthe scope for major change is always limited by political realitiesâ.