- The definition of math is the overall group of sciences that study numbers, shapes and their relationships.
An example of math is arithmetic, the study of addition, subtraction, multiplication and division.
A little girl learning basic math.
math definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
math definition by American Heritage Dictionary