A dishwasher comprising: a body; a washing tub provided inside the body; and a drying unit (530, 530a) provided inside the body and comprising a condenser; an intake duct coupled between the washing tub and the drying unit (530, 530a); and a discharge duct coupled between the washing tub and the drying unit (530, 530a), wherein the drying unit is configured to rotatably accommodate a rotatable dehumidifying member, wherein the dehumidifying member comprises a dehumidifying region through which air is arranged to flow along a dehumidifying flow path and a regenerating region separated from the dehumidifying region through which air is arranged to flow along a regenerating flow path, wherein the dehumidifying member is arranged to rotate through the dehumidifying flow path and the regenerating flow path to perform dehumidifying and regenerating simultaneously, the dehumidifying flow path and the regenerating flow paths being separate closed flow paths; wherein the intake duct is coupled to an outer surface of the washing tub and provided with an inlet to allow air inside the washing tub to be introduced and transferred to the dehumidifying region such that the air passes through the condenser in a first direction and then through the dehumidifying member in the dehumidifying region, wherein the discharge duct is coupled to an outer surface of the washing tub and provided with an outlet to allow air that has passed through the dehumidifying region to be discharged to the inside of the washing tub, wherein the regenerating flow path is formed such that air passes through the condenser in a second direction perpendicular to the first direction and then through the dehumidifying member in the regenerating region. a body; a washing tub provided inside the body; and a drying unit (530, 530a) provided inside the body and comprising a condenser; an intake duct coupled between the washing tub and the drying unit (530, 530a); and a discharge duct coupled between the washing tub and the drying unit (530, 530a), wherein the drying unit is configured to rotatably accommodate a rotatable dehumidifying member, wherein the dehumidifying member comprises a dehumidifying region through which air is arranged to flow along a dehumidifying flow path and a regenerating region separated from the dehumidifying region through which air is arranged to flow along a regenerating flow path, wherein the dehumidifying member is arranged to rotate through the dehumidifying flow path and the regenerating flow path to perform dehumidifying and regenerating simultaneously, the dehumidifying flow path and the regenerating flow paths being separate closed flow paths; wherein the intake duct is coupled to an outer surface of the washing tub and provided with an inlet to allow air inside the washing tub to be introduced and transferred to the dehumidifying region such that the air passes through the condenser in a first direction and then through the dehumidifying member in the dehumidifying region, wherein the discharge duct is coupled to an outer surface of the washing tub and provided with an outlet to allow air that has passed through the dehumidifying region to be discharged to the inside of the washing tub, wherein the regenerating flow path is formed such that air passes through the condenser in a second direction perpendicular to the first direction and then through the dehumidifying member in the regenerating region.