Difference between a slat and slotted airfoil> Are they the same?

HM Aerofoil with slat and slot flap slat vs slot and this combination allows synchronization of slat actuation with programming control of slat angle-of-deflection and aerodynamic slot opening or closure slat slot A Slat is the airfoil shaped device which is placed ahead of the leading edge of the wing The Slot is the space between the Slat and the

troll haven slot A slot is a fixed opening, while a slat can be moved to create an opening Slats move in conjunction with flaps and increase the surface area if the airfoil