Definitions

domain

[doh-meyn] / doʊˈmeɪn /

NOUN

area of expertise, rule

Synonyms

STRONGEST

realm sphere territory

STRONG

authority bailiwick concern demesne department discipline district dominion empire estate field jurisdiction land occupation orbit power province quarter region scope slot specialty terrain turf walk wing

WEAK

home park neck of the woods stomping grounds

Antonyms

STRONG

sky surrender yielding

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But combine that passion with a willingness to tinker, experiment and get your hands dirty with AI in your own domain.

From The Wall Street Journal • Jun. 10, 2026

The move challenges the likes of Apple, AMD and Intel -- whose CEO Lip-Bu Tan is due to speak Tuesday at Computex -- in the consumer PC domain.

From Barron's • Jun. 2, 2026

A spokesperson said they couldn't comment on specific information, but said: "We are aware of the allegations circulating in the public domain and encourage anyone with relevant information to get in touch."

From BBC • May 30, 2026

Landowners in communities adjacent to the park are still gearing up to face eminent domain challenges from the federal government.

From Salon • May 25, 2026

Gregor could tell the roaches’ domain sprawled over a much larger area than Regalia or the bats’ caves.

From "Gregor the Overlander" by Suzanne Collins

Vocabulary lists containing domain

Jim Burke's Academic Vocabulary List

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There's No Word Like Home

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The One and Only Ivan

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!