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.

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.

A shelter with a sloped roof; also a building with a similar construction attached to the side of a building as an extension.

A tendency or propensity.

present participle of lean

The property of being lean, without excess or fat.

Third-person singular simple present indicative form of lean in

present participle of lean in

Third-person singular simple present indicative form of lean into