math
- A field of study concerned with numbers, quantities, shapes, and the relationships between them, often involving the use of symbols and rules for organizing these elements. nounShe excelled in math during her school years.Math is essential for understanding the principles of physics.
- The process of performing calculations or solving problems involving numbers. nounHe did the math in his head and realized he was short on cash.If you do the math, you'll see that buying in bulk saves money.