How may the lift of an airplanes wings be increased?

The lift of an airplane's wings can be increased by altering the wing's shape (airfoil) to improve its aerodynamic properties, such as increasing the camber or angle of attack. Additionally, increasing the wing area or using high-lift devices like flaps and slats can enhance lift during takeoff and landing. Increasing airspeed can also contribute to greater lift, as lift is proportional to the square of the velocity of the airflow over the wings.