A plane is a vehicle with wings and one or more engines, which can fly through the air.

A plane is a flat, level surface which may be sloping at a particular angle.

If a number of points are in the same plane, one line or one flat surface could pass through them all.

If you say that something is on a higher plane, you mean that it is more spiritual or less concerned with ordinary things.

A plane is a tool that has a flat bottom with a sharp blade in it. You move the plane over a piece of wood in order to remove thin pieces of its surface.

If you plane a piece of wood, you make it smaller or smoother by using a plane.

If something such as a boat planes across water, it moves quickly across the water, just touching the surface.

A plane or a plane tree is a large tree with broad leaves which often grows in towns.