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In geometry a "plane" is a flat surface with no thickness. But a "plain" is a treeless mostly flat expanse of land ... it is also flat, but not in the pure sense we use in geometry. Both words have other meanings too: Plane can also mean an airplane, a level, or a tool for cutting things flat. Plain can also mean without special things, or well ...
plane meaning: 1. a vehicle that flies and has an engine and wings: 2. a tool that you use to make wood smooth 3…. Learn more.
Nov 21, 2023 · A plane can be defined as the geometrical concept of a flat surface with no edges or thickness. In other words, a plane is a flat surface that only exists in two dimensions and extends infinitely ...
Plane. more ... A flat surface with no thickness. It extends forever. We often draw a plane with edges, but it really has no edges. Play with part of a plane here: What is a Plane? Illustrated definition of Plane: A flat surface with no thickness.
A plane contains infinitely many points and can be named by any three of its non-collinear points. It can also be named by a letter. plane AFE or plane p. A unique plane can be drawn through a line and a point not on the line. plane p through line m and point A. A unique plane can also be drawn through two intersecting lines or two parallel lines.
Definition of plane noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
airplane, any of a class of fixed-wing aircraft that is heavier than air, propelled by a screw propeller or a high- velocity jet, and supported by the dynamic reaction of the air against its wings. For an account of the development of the airplane and the advent of civil aviation see history of flight. (Read Orville Wright’s 1929 biography of ...
