Looking for math words that start with U?

U is a challenging letter to find math-related words, but as you’ll see from the list below, I was able to find some useful words:

## Math Words That Start With U

**Unbound Numbers** – A set of numbers that is not bounded.

**Undecagon **– a polygon having eleven sides.

**Undecimal **– a positional numeral system that uses eleven as its base.

**Unequal Parts** – Two parts of a whole number are unequal when they do not match each other in terms of size and value.

**Union **– the union (denoted by ∪) of a collection of sets is the set of all elements in the collection.

**Unit Cube** – a cube whose sides are 1 unit long.

**Unit Vector** – a unit vector in a normed vector space is a vector of length 1.

**Univariate Data** – a type of data which consists of observations on only a single characteristic or attribute.

**Unlike Numerators **– two fractions with non-identical denominators.

I hope you found the words you were looking for from the list above.

This isn’t an exhaustive list, if there are any math words starting with the letter U that you would like added to the list, please leave me a comment below.

If you’d like to explore more math words starting with different letters of the alphabet, click any of the letters below to go to the list for that letter:

*Image credits – Photo by Joshua Hoehne on Unsplash*