WordReference Random House Learner's Dictionary of American English © 2026
au•ton•o•mous /ɔˈtɑnəməs/USA pronunciation
adj.
WordReference Random House Unabridged Dictionary of American English © 2026- Governmentself-governing:an autonomous republic.
- Governmentable to act on one's own;
independent:With your own business you will be autonomous.
au•ton•o•mous
(ô ton′ə məs),USA pronunciation adj.
au•ton′o•mous•ly, adv.
- Government
- self-governing;
independent;
subject to its own laws only. - pertaining to an autonomy.
- self-governing;
- Governmenthaving autonomy;
not subject to control from outside;
independent:a subsidiary that functioned as an autonomous unit. - Biology, Ecology
- existing and functioning as an independent organism.
- spontaneous.
- Greek autónomos with laws of one's own, independent, equivalent. to auto- auto-1 + nóm(os) law, custom + -os adjective, adjectival suffix
- 1790–1800
'autonomously' also found in these entries (note: many are not synonyms or translations):