Exlusive "or". Meaning one or the other, but not both. In English, "or" is often meaning xor, and the computer "or" (meaning one or the other or both) is and/or.

"xor" is used in most computer syntax.

"xor" is used in most computer syntax.

1: Chineese XOR Pizza

2: if (x==1 xor y==1) then ...

(meaning If x equals 1 or y equals 1 but not both, then ...

2: if (x==1 xor y==1) then ...

(meaning If x equals 1 or y equals 1 but not both, then ...

by Jerr May 11, 2004

### 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 mugby blah August 26, 2003

### 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 mugXor, also known as exclusive or, operation used in binary. It is commonly used in Assembly and C.

%10101010

xor %11011011 = %01110001, where { ( 1 and 0 = 1 ) ( 0 and 0 = 0 ) ( 1 and 1 = 0 ). Xor is similar to Or expect of two factors: (1) Xor changes the bit to 0 if both bits are 1 (2) Xor can be undone where Or cannot.

%10101010

xor %11011011 = %01110001, where { ( 1 and 0 = 1 ) ( 0 and 0 = 0 ) ( 1 and 1 = 0 ). Xor is similar to Or expect of two factors: (1) Xor changes the bit to 0 if both bits are 1 (2) Xor can be undone where Or cannot.

by Name what name May 11, 2006

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

Buy the mugby null set July 29, 2003

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Modified suffix denoting elite(1337)ness

Origin: hacker -> h4x0r

Variations: zor, xor, x0r

Plural: xorz

Origin: hacker -> h4x0r

Variations: zor, xor, x0r

Plural: xorz

by erilaz January 04, 2005