- plane
- plane1noun1》 a flat surface on which a straight line joining any two points would wholly lie.↘an imaginary flat surface through or joining material objects.↘a flat surface producing lift by the action of air or water over and under it.2》 a level of existence or thought: the spiritual plane.adjective1》 completely level or flat.2》 relating to only two-dimensional surfaces or magnitudes: plane and solid geometry.verb1》 (of a bird or an airborne object) soar without moving the wings; glide.2》 (of a boat, surfboard, etc.) skim over the surface of water as a result of lift produced hydrodynamically.OriginC17: from L. planum 'flat surface', neut. of planus 'plain' (adjective).————————plane2noun short for aeroplane.————————plane3noun a tool consisting of a block with a projecting steel blade, used to smooth a wooden surface by paring shavings from it.verb smooth with a plane.OriginME: from a var. of obs. Fr. plaine 'planing instrument', from late L. plana, from L. planare 'make level'.————————plane4(also plane tree)noun a tall spreading tree of the northern hemisphere, with maple-like leaves and bark which peels in uneven patches. [Genus Platanus.]OriginME: from OFr., from L. platanus, from Gk platanos, from platus 'broad'.
English new terms dictionary. 2014.