being in effect or operation; "de facto apartheid is still operational even in the `new' African nations"- Leslie Marmon Silko; "bus service is in operation during the emergency"; "the company had several operating divisions"
of or intended for or involved in military operations
pertaining to a process or series of actions for achieving a result; "operational difficulties"; "they assumed their operational positions"
a collection of books accepted as holy scripture especially the books of the Bible recognized by any Christian church as genuine and inspired
a complete list of saints that have been recognized by the Roman Catholic Church
a rule or especially body of rules or principles generally established as valid and fundamental in a field or art or philosophy; "the neoclassical canon"; "canons of polite society"
a contrapuntal piece of music in which a melody in one part is imitated exactly in other parts