Top definition
1. An unknown number in a math equation.

2. A named region of memory in a computer program.
1. 3=5x solve for the variable x.

2. Don't use global variables; keeping track of all the subroutines modifying the same memory gets very confusing very fast.
by N0TR1DDL3 June 22, 2014
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2
Someone who experiences extreme variations of his intelligence.
This guy is a real variable! You never know whether he's going to explain quantum physics or jump around like a monkey!
by Variable April 26, 2003
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