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self-driven

American  
[self-driv-uhn, self-] / ˌsɛlfˈdrɪv ən, ˈsɛlf- /

adjective

  1. (of a machine) containing its own power source, as an engine or motor.

Etymology

Origin of self-driven

First recorded in 1780–90

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.