English
spacedrive
From space + drive.
Proto-Indo-European *(s)peh₂- ‘to stretch’
Latin spatium ‘space’
Old French espace ‘space’
Anglo-Norman space
Middle English space
English space
Proto-Indo-European *dʰreybʰ- ‘to drive’
Proto-Germanic *drībaną ‘to drive’
Proto-West Germanic *drīban ‘to drive’
Old English drīfan ‘to drive’
Middle English driven ‘to drive’
English drive
Today it means
noun A non-Newtonian propulsion system (a drive that propels while violating the Newtonian law requiring an equal and opposite reaction to an action); a reactionless drive (a drive which does not use propellant).
Sources
Sources: Wiktionary, “spacedrive”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / spacedrive