glider UK /ˈɡlaɪdə(ɹ)/US /ˈɡlaɪdɚ/noun 10forms 1 noun10 •Any heavier-than-air aircraft optimised for unpowered flight; a sailplane. •One who glides. •Any animal with the ability to glide, such as the marsupial gliding possums of Australia. •Any of various species of dragonfly that glide on out-held wings while flying, such as the common glider, Tramea loewii, of Australia, New Guinea, Indonesia, and the Pacific. •A kind of garden swing.Francine sat in the glider on the porch, swinging lightly, her mind a thousand miles away. The chain squeaked a little, almost like a cricket. — 1978 •Synonym of glide (“cap affixed to base of legs of furniture”).The left drawer runner is probably replaced. Nail holes on the upper surface of the stretchers suggest the piece once had a bottom shelf. Modern metal gliders have been added under the feet. — 2007 •In the Game of Life, a particular configuration of five cells that recurs periodically at fixed offsets and appears to "walk" across the grid.By the way, what happens to a beehive which is under attack by one or two gliders such as pictured: — 1989 •Any spaceship in a cellular automaton, especially one which exhibits glide reflection.I wanted to test some totalistic automaton and the glider with the B024S1 rule, which Ilmari Karonen described. — 2003 •A pilot of glider aircraft. •A vehicle, of a usually motorised type, without a powertrain. formsgliders