propeller

noun

pro·​pel·​ler prə-ˈpe-lər How to pronounce propeller (audio)
variants or less commonly propellor
: one that propels
especially : a device that consists of a central hub with radiating blades placed and twisted so that each forms part of a helical surface and that is used to propel a vehicle (such as a ship or airplane)

Examples of propeller in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The wind is hitting you in excess of 140 miles an hour, coming off the propeller. Anne Thompson, IndieWire, 15 May 2025 Zipline’s aircraft, called P2, has a separate Delivery Zip that comes out of the main aircraft’s belly to deliver the items, so no customers have to worry about a run in with propellers. Ella Gonzales, Fort Worth Star-Telegram, 22 Apr. 2025 Instead of your normal propellers, there are some things that are not normally there. Lily Scherlis, Harper's Magazine, 28 Feb. 2025 Read Next Florida Diver died while tangled in propeller off Florida, feds say. Mark Price, Miami Herald, 14 Apr. 2025 See All Example Sentences for propeller

Word History

Etymology

propel + -er entry 2

First Known Use

1780, in the meaning defined above

Time Traveler
The first known use of propeller was in 1780

Browse Nearby Words

Cite this Entry

“Propeller.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/propeller. Accessed 20 May. 2025.

Kids Definition

propeller

noun
pro·​pel·​ler prə-ˈpel-ər How to pronounce propeller (audio)
: a device consisting of a hub fitted with blades that is made to turn rapidly by an engine and is used especially for propelling airplanes and ships

More from Merriam-Webster on propeller

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