Definitions | plane |
| noun
- (geometry) A flat surface extending infinitely in all directions.
- A level of existence. (eg, astral plane)
- A roughly flat, thin, often moveable structure used to create lateral force by the flow of air or water over its surface, found on aircraft, submarines, etc.
verb (plan, ing)
- (transitive) To smooth (wood) with a plane.
adjective
- Of a surface: Perfectly flat or level.
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Full Definition of plane
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