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"
pick out, select, or choose from a number of alternatives; "Take any one of these cards"; "Choose a good husband for your daughter"; "She selected a pair of shoes from among the dozen the salesgirl had shown her"
select as an alternative; choose instead; prefer as an alternative; "I always choose the fish over the meat courses in this restaurant"; "She opted for the job on the East coast"
see fit or proper to act in a certain way; decide to act in a certain way; "She chose not to attend classes and now she failed the exam"