Meanings
plural constant-speed propellers
- aeronauticsA type of propeller that rotates at a set rotational velocity, but whose power is set by varying the pitch of the blades.
Origin
From constant + speed + propeller from being a propeller that is run at a speed that does not change.
Full word history & related roots →Cite this entry
constant-speed propeller. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/constant-speed%20propeller
“constant-speed propeller.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/constant-speed%20propeller. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “constant-speed propeller,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/constant-speed%20propeller.
Source: constant-speed propeller on Wiktionary, CC BY-SA 4.0.