• • Aeroplane or airplane, a fixed-wing aircraft
  • Plane (tool), a woodworking tool to smooth surfaces
  • Platanus, a genus of trees with the common name "plane"
  • Acer pseudoplatanus, a tree species sometimes called "plane"
  • Planes (genus), a genus of crabs in the family Grapsidae called "weed crabs"
  • Plane (river), a river in eastern Germany
  • Plane (wherry), a Norfolk wherry in service 1931–49
  1. 
     • Plane (geometry), abstract surface which has infinite width and length, zero thickness, and zero curvature.
     • Lattice plane, a plane in a crystal structure
     • Clipping plane, in computer graphics
     • Plane (esotericism), an emergent state, level or region of reality
       • Physical plane, the physical universe in emanationist metaphysics
     • Plane (Dungeons & Dragons), a plane of existence within the role-playing game
     • Plane (Magic: The Gathering), a plane of existence within the trading card game
     • Plane of immanence, a philosophical concept
  2. Planing (sailing), a method of travelling quickly across water by using speed to lift the hull out of the water
  • Plane sailing, an approximation used in navigation
  • Plane (Unicode), a range of Unicode characters