Prospective students can refer to the U.S. News Best Graduate Schools rankings, released today, for guidance on identifying the right program to accelerate their career. The 2018 edition of the rankings evaluates graduate schools of business, law, medicine, nursing, engineering and education.
Definition of erosion. 1  1a : the action or process of erodingb : the state of being eroded. 2  2 : an instance or product of erosion.
Erosion: An erosion is an eating away of a surface. (Erodere in Latin means to eat out.) For example, a skin erosion is a loss of part or all of the epidermis (the outer layer) leaving a denuded surface. For another example, tooth erosion is a gradual loss of the normally hard surface of the tooth because of chemical processes.