Synonyms of autonomous

autonomous

adjective

ȯ-ˈtä-nə-məs 

as in independent

not being under the rule or control of another

Native American nations are regarded as autonomous in many respects and thus not subject to a number of state and local laws

Synonyms & Similar Words

• independent
• sovereign
• separate
• self-governing
• self-governed
• freestanding
• democratic
• sovran
• self-ruling
• free
• liberated
• empowered
• emancipated
• freeborn
• unsupervised
• freed
• released
• republican
• redeemed
• delivered
• unruled
• unconquered
• manumitted
• enfranchised

Antonyms & Near Antonyms

• dependent
• subject
• nonautonomous
• unfree
• captive
• subjugated
• subdued
• bound
• enslaved
• conquered
• subordinate
• non-self-governing
• fettered
• subservient
• inferior

Synonym Chooser

How does the adjective autonomous contrast with its synonyms?

Some common synonyms of autonomous are free, independent, and sovereign. While all these words mean "not subject to the rule or control of another," autonomous stresses independence in matters pertaining to self-government.

in this denomination each congregation is regarded as autonomous

When might free be a better fit than autonomous?

While the synonyms free and autonomous are close in meaning, free stresses the complete absence of external rule and the full right to make all of one's own decisions.

you're free to do as you like

When is it sensible to use independent instead of autonomous?

The synonyms independent and autonomous are sometimes interchangeable, but independent implies a standing alone; applied to a state it implies lack of connection with any other having power to interfere with its citizens, laws, or policies.

the colony's struggle to become independent

When would sovereign be a good substitute for autonomous?

The words sovereign and autonomous can be used in similar contexts, but sovereign stresses the absence of a superior power and implies supremacy within a thing's own domain or sphere.

separate and sovereign armed services

Example Sentences

Recent Examples of autonomous

Uber and Lyft allow drivers to use their personal vehicles, unlike Waymo — and the state’s stricter demands on autonomous vehicles have tripped up some companies. —Bloomberg, The Mercury News, 28 Feb. 2025

Blue Origin confirmed that the New Shepard rocket is fully autonomous, meaning there are no pilots, and all crew members will participate equally in the experience. —David Faris, Newsweek, 27 Feb. 2025

The other side: Uber is gearing up to begin offering autonomous vehicle services in partnership with Waymo in Austin and Atlanta later this year. —Nathan Bomey, Axios, 27 Feb. 2025

To put this in perspective, autonomous vehicles in the commercial area will do about 15 million miles of driving in a virtual world in an hour of training on the cloud. —Megan Poinski, Forbes, 20 Feb. 2025