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.

I am intrigued by the possibility of AI democratizing knowledge inside firms, helping workers go beyond their immediate domain of expertise and expand into areas that would otherwise require help from specialists.

From The Wall Street Journal • Jun. 10, 2026

Browne is intellectual, playful, cheeky — the domain of schoolboy dreams and art world fancy.

From Los Angeles Times • Jun. 9, 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

There was no guardrail, because the High Blade wanted nothing to impede his view of his domain.

From "Scythe" by Neal Shusterman

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!