n. The inner side or part; the interior, as opposed to the outside or exterior: as, the inside of the hand; the inside of a house; the inside of a newspaper.n. plural Interior parts or appurtenances; things within.n. An inside passenger in a vehicle.Being on the inside; inner; interior; internal: as, an inside view; an inside seat in a coach.Of space: To, into, or in the interior; within.Of time or space: Within the limit: followed by of.In the interior of; within: as, inside the circle; inside the letter.n. In field hockey, the position between the center and the wings.