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self-propulsion

American  
[self-pruh-puhl-shuhn, self-] / ˈsɛlf prəˈpʌl ʃən, ˌsɛlf- /

noun

  1. propulsion by a vehicle's own engine, motor, or the like.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Whereas biological microbes have evolved to swim efficiently, understanding the mechanisms behind self-propulsion is required to also design efficient artificial microswimmers.

From Science Daily Oct. 12, 2023

Whereas many models so far treated microswimmers as if they were pulled or dragged along by an external force, the new model focuses on the energy required for self-propulsion of the microswimmer.

From Science Daily Oct. 12, 2023

"It required self-propulsion and diligence that I had never really come up against, because there's just no one else in the room."

From Los Angeles Times Oct. 29, 2015

Like the Rarámuri, True now ran in sandals, delighting in the simple act of self-propulsion, bounding along the undulating trails like a Neolithic hunter.

From New York Times May 21, 2012

This scheme of self-propulsion saved the hire of a locomotive.

From Concrete Construction Methods and Costs by Gillette, Halbert Powers

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