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self-propelled

American  
[self-pruh-peld, self-] / ˈsɛlf prəˈpɛld, ˌsɛlf- /
Sometimes self-propelling

adjective

  1. propelled by itself.

  2. (of a vehicle) propelled by its own engine, motor, or the like, rather than drawn or pushed by a horse, locomotive, etc.

  3. (of a gun or a rocket launcher) having a vehicle as a base.


self-propelled British  

adjective

  1. (of a vehicle) provided with its own source of tractive power rather than requiring an external means of propulsion

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of self-propelled

First recorded in 1895–1900

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:

It said this would include Project Brakestop, a government programme to develop low-cost cruise missiles - self-propelled guided weapons which fly like normal aircraft for much of their flight.

From BBC ● Jul. 26, 2026

Earlier this week, Kim visited a munitions factory producing 155mm self-propelled howitzers that are set to be deployed to the southern border with South Korea later this year.

From The Wall Street Journal ● May 8, 2026

During the day, Zelenskyy was due to visit the Nexter arms manufacturer in Versailles, which makes the Caesar self-propelled howitzers that are among the weapons provided by France to Kyiv’s forces.

From Seattle Times ● Jun. 7, 2024

Israel’s main artillery weapons are its 600 Paladin M109A5 155mm self-propelled howitzers, which are manufactured by BAE Systems in Chambersburg, Pennsylvania.

From Salon ● May 19, 2024

Thus the telpher is a self-propelled electric carrier running on a mono-rail, which, according to the conditions, may be a steel rail or a steel cable.

From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" by Various

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