self-propulsion

noun

self-pro·​pul·​sion ˌself-prə-ˈpəl-shən How to pronounce self-propulsion (audio)
: propulsion by one's own power

Examples of self-propulsion 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 robot can also autonomously alternate between a rolling or self-propulsion mode depending on what’s best for navigating a particular environment. Mack Degeurin, Popular Science, 9 Oct. 2024 An electric starter and self-propulsion make this Toro snow blower easy to use. Ben Romans, Field & Stream, 4 Jan. 2024 The objects were unmanned, appeared to be moving by prevailing winds, not self-propulsion, and had no communications signals, according to national security officials. Joey Garrison, USA TODAY, 16 Feb. 2023

Word History

First Known Use

1874, in the meaning defined above

Time Traveler
The first known use of self-propulsion was in 1874

Dictionary Entries Near self-propulsion

Cite this Entry

“Self-propulsion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/self-propulsion. Accessed 22 Dec. 2024.

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