the big question

:  of great strength

:  of great force

:  large or great in dimensions, bulk, or extent

:  in a loud or declamatory manner

:  in a boasting manner

:  to a large amount or extent

:  an individual or organization of outstanding importance or power

:  major league

:  a big player :  a center or forward whose large size and strength are used to control play near the basket

:  an interrogative expression often used to test knowledge

:  an interrogative sentence or clause

:  a subject or aspect in dispute or open for discussion :  issue

:  to ask a question of or about

:  to interrogate intensively :  cross-examine

:  doubt, dispute