Words That Start With U
Undefined, Union, Unit

List Of Words That Start With U

These are our Math Dictionary words that start with U.

Ok. There are not very many terms in this list, yet do you see these U words in your math glossary?

Math Words That Start With U: Uni- is a handy prefix to know.Math Words That Start With U: Math Dictionary below the U words.

U.S. Customary System - a system of measurement used almost exclusively in the United States of America. (teaspoon, tablespoon, ounce, cup, pint, quart, gallon; inch, foot, yard, mile; ounce, pound, ton)

Undefined - if the denominator of a fraction is 0, then the fraction is undefined.

Undefined Slope - vertical lines that have slopes that are called undefined.

Unilateral Surface - a surface with only one side, such as a Moebius strip.

Unimodal - a finite sequence is unimodal if it first increases and then decreases.

Unimodular - a square matrix is unimodular if its determinant is 1.

Union of Sets - the set of all the objects contained by at least one of the sets. The symbol for union is U.

Unit - a single thing used as a standard or measure.

Unit Circle - a unit circle is a circle with radius 1, circle of radius 1 centered at the origin (0,0) of the Cartesian coordinate system.

Unit Cube - a cube with edge length 1.

Unit Fraction - a fraction whose numerator is 1.

Unit Square - a unit square is a square of side length 1.

Unitary Divisor - a divisor d of c is called unitary if gcd(d,c/d) = 1.

Units column - the first column of numbers to the left of the decimal point.

Unity - one

Printable Math Dictionary

I print and keep these Math definitions as a glossary in my binder: Free Printable Math Dictionary For Kids

You can also download it to your tablet or bookmark the page.

See the alphabetical links below for more online Math words.

A   B   C   D   E   F  

G   H   I   J   K   L   M 

N   O   P   Q   R   S   T 

 U   V   W   X   Y   Z 

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Mary Fifer (Webmaster, PrintNPractice.com)

Mary Fifer, BSBA is webmaster, author, and researcher at PrintNPractice.com. She has created elementary school practice exercises using digital interactive worksheets. Printable and perfect for today's teachers, tutors, homeschoolers, and students!

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