| Definition | = antigravity |
| OED requirements | any evidence 1952 |
| Earliest cite | Isaac Asimov, The Currents of Space |
| Comment | Fred Galvin submitted a 1952 cite for "counter-gravity" from Asimov's "The Currents of Space" Ralf Brown supplied a pointer for "counter-gravity" from an etext of David Weber's "On Basilisk Station", and Malcolm Farmer located the cite in a 1999 reprint. Ralf Brown supplied a pointer for "countergravity" from an etext of James H, Schmitz's "Goblin Night", and Mike Christie verified the cite in the 1965 first publication.. |
| Last modified | 10 December, 2009 |