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English definition of “Boolean”

Boolean

adjective [before noun]     /ˈbuːliən/
IT, INTERNET used to describe a method of searching on a computer using terms such as 'and', 'not', and 'or', which are known as Boolean operators: An advanced search page allows a Boolean search. Their search adds Boolean operators and the ability to limit by date, publication, title, and author. The database is searchable using Boolean logic.
(Definition of Boolean adjective from the Cambridge Business English Dictionary © Cambridge University Press)
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