Boolean
adjective[before noun]
uk/ˈbuːliən/usIT,INTERNET
used todescribeamethodofsearchingon acomputerusingtermssuch as 'and', 'not', and 'or', which areknownas Booleanoperators:
AnadvancedsearchpageallowsaBooleansearch.
TheirsearchaddsBooleanoperatorsand theabilitytolimitbydate,publication,title, andauthor.
ThedatabaseissearchableusingBooleanlogic.