Undefined

A bad/cuss word in the computer language. Usually, undefined means nonexistent or in other words, not there and too ugly to pass.

When Jake Paul searched up his name in google, and he came out as undefined.

by FlexTape October 23, 2017

undefined

undefined is just what it says

That is undefined to the MAX

undefined!

by stav August 10, 2004

undefined

undefined

undefined

by programmerista February 13, 2022

An Undefined Word

A word that hasn't been defined yet on Urban Dictionary. These are EXTREMELY rare, as someone has either stole your idea, or you aren't creative enough.

Horny Teen 1: What are you doing?
Horny Teen 2: Trying to find an undefined word in the good ol' UD.
Horny Teen 1: Why?
Horny Teen 2: So I can define it, idiot!

by RedRabbit1987 March 19, 2019

Undifuted

Undefeated AND Undisputed... Can't be beat... :o)

Chello is the undifuted champion of Tuesday Night Open Mic Shows in South Florida.

by KupcakeZ September 23, 2010

Undefined

Programming languages' way of screaming.

Computer: does what programmer does
Computer: undefined
Programmer: 😡😡😒😒😒😒😒😒😒😡😡😡😡😡💢💢💢💢

by programmerista February 13, 2022

undefined

When you use Javascript and confused this between null and 0

undefined == null // true
undefined === null // false
// this is js

by katetem January 19, 2018