Third-person singular simple present indicative form of lean

(aviation, with the) A dangerous sensory illusion where the pilot of an aircraft believes themself to be in a bank when they are actually wings-level, or vice-versa, often resulting in spatial disorientation and loss of control of the aircraft.

Third-person singular simple present indicative form of lean into

Third-person singular simple present indicative form of lean in

Third-person singular simple present indicative form of lean on

plural of Lean

simple past tense and past participle of lean

To incline, deviate, or bend, from a vertical position; to be in a position thus inclining or deviating. / (copulative) To incline in opinion or desire; to conform in conduct; often with to, toward, etc.

(of an object taller than its width and depth) An inclination away from the vertical.

(of a person or animal) Slim; not fleshy. / (of meat) Having little fat. / Having little extra or little to spare; scanty; meagre.