countergravity

== English == === Alternative forms === counter-gravity === Etymology === From counter- +‎ gravity. === Noun === countergravity (uncountable) Synonym of anti-gravity (“any of various concepts, systems or devices that would oppose or cancel out the force of gravity”). ==== Derived terms ==== countergrav === References === Jesse Sheidlower, editor (2001–2026), “countergravity, n.”, in Historical Dictionary of Science Fiction.