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.

Sports, the beating heart of online betting, is a heavily monitored domain.

From The Wall Street Journal • Apr. 13, 2026

He introduced silver ions into the material, which naturally migrated and accumulated along the domain walls.

From Science Daily • Apr. 10, 2026

The team had to map the full workflow, document domain expertise, structure internal data, build agents and then verify everything.

From MarketWatch • Apr. 10, 2026

The day after she was sacked, her official portrait was thrown in the trash at the very building that had been her domain.

From Salon • Apr. 9, 2026

Then she opens her eye and scans my domain.

From "The One and Only Ivan" by Katherine Applegate

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

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