Definition of Boolean
: of, relating to, or being a logical combinatorial system (as Boolean algebra) that represents symbolically relationships (as those implied by the logical operators AND, OR, and NOT) between entities (as sets, propositions, or on-off computer circuit elements) Boolean expression Boolean search strategy for information retrieval
Origin and Etymology of boolean
George Boole †1864 English mathematician
First Known Use: 1851
Learn More about boolean
Seen and Heard
What made you want to look up Boolean? Please tell us where you read or heard it (including the quote, if possible).