- self-governing; independent; subject to its own laws only.
- pertaining to an autonomy, or a self-governing community.
having autonomy; not subject to control from outside; independent: a subsidiary that functioned as an autonomous unit.
(of a vehicle) navigated and maneuvered by a computer without a need for human control or intervention under a range of driving situations and conditions: an autonomous vehicle.
- existing and functioning as an independent organism.
- growing naturally or spontaneously, without cultivation.
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Origin of autonomous
1790–1800; < Greek autónomos “with laws of one's own, independent,” equivalent to auto- auto-1 + nóm(os) “law, custom” + -os adj. suffix
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
(of a community, country, etc) possessing a large degree of self-government
of or relating to an autonomous community
independent of others
biology existing as an organism independent of other organisms or parts
a variant spelling of autonomic (def. 3)
Word Origin for autonomous
C19: from Greek autonomos living under one's own laws, from auto- + nomos law
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
Online Etymology Dictionary, © 2010 Douglas Harper