Math Words That Start With I (169 Terms + Definitions)
There are 169 math words that start with I in the Mathwords dictionary — from i to Solving Quadratic Inequalities. The full list is below; the most looked-up I terms are at the end of the page.
Identity Property of Multiplication | Injection (Injective Function) |
Most Looked-Up I Terms
- i — The imaginary number $i$ is a special number defined as the square root of $-1$.
- Icosagon — A polygon with 20 sides and 20 vertices.
- Icosahedron — A polyhedron with 20 faces.
- Icosidodecahedron — A polyhedron with 32 faces — 20 equilateral triangles and 12 regular pentagons — where every edge borders one triangle and one pentagon.
- Idempotent — Idempotent describes an element that, when applied to itself, gives back the same element.
- Identity (Equation) — An equation or inequality that is true for all permissible values of its variables.
- Identity Element — A special value in a set that, when combined with any element using a given operation, leaves that element unchanged.
- Identity Function — The function that returns exactly the same value it receives as input, defined by f(x) = x.