Meanings
plural reactionless drives · alternative reaction-less drive
- A hypothetical device producing motion without the exhaust of a propellant.
Synonyms: non-Newtonian drive, space drive, spacedrive
Synonyms & antonyms
nounA hypothetical device producing motion without the exhaust of a propellant.
Cite this entry
reactionless drive. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/reactionless%20drive
“reactionless drive.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/reactionless%20drive. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “reactionless drive,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/reactionless%20drive.
Source: reactionless drive on Wiktionary, CC BY-SA 4.0.