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. 1The scientific study of the physiology, structure, genetics, ecology, distribution, classification, and economic importance of plants. âThose with a scientific background of botany should take up a detailed study of endangered plant species to determine why they are dying out.â. âThe authors document how this treatise has significantly influenced the course of medicine and the study of botany over the years.â.