Aircraft wing flap is a crucial mechanism that aids in the takeoff and landing of an airplane. While the term 'aircraft wing flap' is commonly used, there are several synonyms that can be used interchangeably. Some of the synonyms for aircraft wing flap include aileron, spoiler, slat, trailing edge flap, and leading edge flap. Ailerons are movable surfaces on the outer edge of the wing that help control the aircraft when banking left or right. Spoilers are used when landing to decrease the lift, and slats and flaps are utilised during takeoff and landing to increase the lift. The use of aircraft wing flaps and its synonyms is vital for the safe and efficient operation of airplanes.