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
• democratic
• self-governed
• freestanding
• 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

Anthropic wants carve-outs that prohibit certain surveillance and autonomous weapons restrictions, according to people familiar with the matter. —Reed Albergotti, semafor.com, 17 Feb. 2026

This time, OpenAI dominated the cycle after CEO Sam Altman revealed that the company had hired Peter Steinberger, the Austrian developer behind OpenClaw—open-source software to build autonomous AI agents that had gone wildly viral over the past three months. —Sharon Goldman, Fortune, 17 Feb. 2026

The fire department reports that the five drones are autonomous and equipped with sensors that enable them to avoid obstacles. —Christa Swanson, CBS News, 16 Feb. 2026

The Canary Islands, an autonomous region of Spain, earned recognition for La Palma, which was nominated as a filming location after Netflix thriller series La Palma shot there. —Stewart Clarke, Deadline, 16 Feb. 2026