In this article, you’ll discover math-related words that start with the letter Y.

**Yard:**A unit of length in the Imperial system, equal to 3 feet or 36 inches.**Y-**axis: The vertical axis in a coordinate plane.**Y-**intercept: The point where a graph crosses the y-axis.**Y-**coordinate: The second number in an ordered pair, representing vertical position.**Yield:**The income return on an investment.**Yotta-**: A prefix in the metric system denoting \(1 \times 10^{24}\).**Yon:**A term used in geometry to describe a location relative to a reference point.**Year:**A unit of time, equivalent to 365 days in a common year.**Yottabyte:**A unit of digital information storage equivalent to \(1 \times 10^{24}\) bytes.**Y-**Value: The dependent variable in a function or equation.