Top Definition
A numerical recipe for computing something; the mathematical equivalent of a vending machine.
An expression is to an equation what a phrase is to a sentence—a math expression behaves like an equation without the equal sign.
by MathPlus September 20, 2016

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The Urban Dictionary Mug

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Usually how someones face looks that describes how they feel emotionally.
There's many expressions, if someone's angry, their eyebrows may be lowered, and their face tense.
by moomobile7 July 16, 2016

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt