## List of Math Words That Start With I

Below are common math words that start with i.

- Integer
- Irrational
- Inequality
- Intersection
- Infinite
- Isosceles
- Identity
- Imaginary
- Interval
- Inverse
- Inductive
- Invariant
- Interpolation
- Integral
- Isomorphic
- Incircle
- Imaginary unit
- Inductive reasoning
- Inflection point
- Inequality sign
- Inverse function
- Irregular polygon
- Infinite sequence
- Interval notation
- Identity matrix
- Imaginary number
- Intersection point
- Inverse proportion
- Inverse trigonometric functions
- Inscribed angle
- Integer division
- Infinitesimal
- Isosceles triangle
- Inverse operation
- Incidental intercept theorem
- Isogonal trajectories
- Infinite set
- Irrational number
- Inductive step
- Interval of convergence
- Interquartile range
- Internal angle
- Imaginary part
- Infimum
- Infinite limit
- Inverse variation
- Infinite series
- Incenter
- Implicit function
- Indeterminate form

## Math Terms That Start With I (Divided by Subjects)

### Geometry Terms That Start With I

**Inscribed Angle:**An angle formed by two chords inside a circle.**Isosceles Triangle:**A triangle with two sides of equal length.**Inequality:**A relation between two values indicating one is greater, less than, or equal to the other.**Image:**The result of a transformation applied to a geometric figure.**Interior Angle:**An angle formed by two sides of a polygon within the shape.**Incenter:**The point where angle bisectors of a triangle intersect.**Intersection:**The point or set of points where two or more geometric objects meet.**Infinite Series:**A sum of infinitely many terms.**Inverse Trigonometric Functions:**Functions that provide angles from the ratios of sides in a right triangle.**Inversion:**A transformation that maps points in a plane to their reciprocals with respect to a circle.

### Algebra Terms That Start With I

**Identity Property:**Operation with no change in value (e.g., x + 0 = x).**Imaginary Number:**Number expressed as a multiple of the imaginary unit (i).**Inequality:**Mathematical statement comparing values (e.g., x < 5).**Inverse Operation:**Reverses the effect of another operation (e.g., addition and subtraction).**Inconsistent System:**Set of equations with no common solution.**Integers:**Whole numbers and their negatives, including zero.**Intersection:**Common elements of sets or graphs.**Interest Rate:**Percentage added to an initial amount over time.**Inductive Reasoning:**Drawing conclusions based on patterns or observations.**Irreducible Polynomial:**Polynomial with no factors other than itself and constants.

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