Multiple definitions:
1)
The general word used to describe the entire pool of concepts such as arithmetic, algebra, geometry, trigonometry, calculus, etc
2)The second most important thing to learn next to language. Math has an application in almost everything you do. Without math, the world would be a sad place.
3)An impressive concept which you could use to make dumb women think you're another Isaac Newton
4)What you become good at when you start sucking in
English class