self-propelled

[ self-pruh-peld, self- ]
/ ˈsɛlf prəˈpɛld, ˌsɛlf- /
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adjective

propelled by itself.
(of a vehicle) propelled by its own engine, motor, or the like, rather than drawn or pushed by a horse, locomotive, etc.
(of a gun or a rocket launcher) having a vehicle as a base.
Sometimes self-pro·pel·ling.

Origin of self-propelled

First recorded in 1895–1900
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for self-propelled

British Dictionary definitions for self-propelled

self-propelled


adjective

(of a vehicle) provided with its own source of tractive power rather than requiring an external means of propulsion
Derived Formsself-propelling, adjective
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