Definitions:

1. A digital logic gate that gives a true output when the number of true inputs is odd. NOUN
   • The XOR gate is a key component in half-adder circuits, performing the sum operation for binary addition.
2. Type of binary gate that uses two or more inputs and yields only one output. NOUN
   • The output of an XOR gate is true if its inputs are different, and false if they are the same.

Synonyms:

• ex-or
• X-OR circuit
• xor circuit