n A common, round fruit produced by the tree Malus domestica, cultivated in temperate climates.

n Any fruit or vegetable, or any other thing produced by a plant such as a gall or cone, especially if produced by a tree and similar to the fruit of Malus domestica; also (with qualifying words) used to form the names of specific fruits such as custard apple, rose apple, thorn apple etc.

n (baseball, slang, obsolete) The ball in baseball.

n (informal) When smiling, the round, fleshy part of the cheeks between the eyes and the corners of the mouth.

n The Adam's apple.

n (Christianity) The fruit of the Tree of Knowledge, eaten by Adam and Eve according to post-Biblical Christian tradition; the forbidden fruit.

n A tree of the genus Malus, especially one cultivated for its edible fruit; the apple tree.

n The wood of the apple tree.

n (derogatory, ethnic slur) A Native American or red-skinned person who acts and/or thinks like a white (Caucasian) person.

n (ice hockey, slang) An assist.

n (slang) A CB radio enthusiast.

v (transitive, intransitive) To make or become apple-like.

v (obsolete) To form buds, bulbs, or fruit.

n (with "the") A nickname for New York City, usually “the Big Apple”.

n The company Apple Inc., formerly Apple Computer, that produces computers and other digital devices, and sells and produces multimedia content.

n A multimedia corporation (Apple Corps) and record company (Apple Records) founded by the Beatles.

n (rare, countable) A female given name from English.

n (countable) A surname.

n A computer produced by the company Apple Inc.

n (in the plural, Cockney rhyming slang) Short for apples and pears, slang for stairs. [(Cockney rhyming slang) stairs]