## List of Math Words That Start With U

Below are common math words that start with u.

- Undefined
- Union
- Unary
- Unit
- Unique
- Upper bound
- Uniform
- U-substitution
- Ultrametric
- Undefined slope
- Universal set
- Univariate
- Upper quartile
- Union symbol
- Unbounded
- U-shaped curve
- Unit circle
- Uniform distribution
- Undirected graph
- Unique solution
- Upper limit
- Unit vector
- Uniform convergence
- Undecidable
- Unary operation
- Upper sum
- Union of sets
- Undetermined coefficients
- Unimodal
- Upper triangular matrix
- Unit interval
- Uniform continuity
- Uniqueness theorem
- Urysohn’s lemma
- Upper endpoint
- Unit fraction
- Uncertainty principle
- Universal quantifier
- Unitary matrix
- Uniform convergence theorem
- Unimodal distribution
- Upper critical point
- Upper bound property
- Unit matrix
- Uncountable
- Union of intervals
- Unit circle trigonometry
- Upper Darboux sum
- Univalent
- Ultrametric space

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

### Geometry Terms That Start With U

**Unit Circle:**Circle with radius 1 centered at the origin.**Undefined Terms:**Terms without formal definition, like point, line.**Uniform Motion:**Motion with constant speed and direction.**Unilateral:**Involving one side or party.**Unit Vector:**Vector with a magnitude of 1.**Umbilic Point:**Point on a surface with equal curvatures in all directions.**Upright Cross:**Cross-like figure with perpendicular lines of symmetry.**Ultrametric Space:**Metric space where distance follows strong triangle inequality.**Urn Model:**Probability model involving drawing objects from the urn.**Uniform Scaling:**Scaling where all dimensions are scaled equally.

### Algebra Terms That Start With U

**Undefined:**Result that is not defined, often due to division by zero.**Union:**Combining sets to form a new set with all unique elements.**Unit Vector:**Vector with a magnitude of 1, indicating direction.**Uniform Distribution:**Probability distribution where all outcomes are equally likely.**Undefined Slope:**Slope of a vertical line, having no definite value.

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