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- DictionaryPlane/plān/
noun
- 1. a flat surface on which a straight line joining any two points on it would wholly lie: "the horizontal plane"
- 2. a level of existence, thought, or development: "everything is connected on the spiritual plane"
adjective
- 1. completely level or flat: "a plane surface"
verb
- 1. (of a bird or an airborne object) soar without moving the wings; glide: "a bird planed down toward the water below"
1. a. [by shortening] : airplane. b. : one of the main supporting surfaces of an airplane. 2. a. : a surface in which if any two points are chosen a straight line joining them lies wholly in that surface. b. : a flat or level surface. 3. : a level of existence, consciousness, or development. on the intellectual plane. plane. 2 of 6. verb (1)
PLANE definition: 1. a vehicle designed for air travel, with wings and one or more engines: 2. in mathematics, a…. Learn more.
Plane definition: a flat or level surface.. See examples of PLANE used in a sentence.
plane. PLANE definition: 1. a vehicle that flies and has an engine and wings: 2. a tool that you use to make wood smooth 3…. Learn more.
6 days ago · A plane is a vehicle with wings and one or more engines, which can fly through the air. He had plenty of time to catch his plane. Her mother was killed in a plane crash. ...fighter planes. Synonyms: aeroplane, aircraft, jet, airliner More Synonyms of plane. 2. countable noun.
1. Mathematics A surface containing all the straight lines that connect any two points on it. 2. A flat or level surface. 3. A level of development, existence, or achievement: scholarship on a high plane. 4. An airplane or hydroplane. 5. A supporting surface of an airplane; an airfoil or wing. adj. 1.
Definition of plane noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.