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.

The team plans to use Roman's future Galactic Bulge Time Domain Survey, which will repeatedly observe millions of stars in enormous sections of the sky.

From Science Daily • May 15, 2026

Domain Capital Group raised $768 million for its new Domain Entertainment Fund II to invest in entertainment and music assets.

From The Wall Street Journal • Mar. 25, 2026

Nine’s market capitalization has fallen since last year’s divestment of its controlling stake in property advertiser Domain, and distribution of most of the A$1.4 billion proceeds to shareholders.

From The Wall Street Journal • Mar. 12, 2026

The University of Zurich and ETH Domain will host the ceremony, which gives prizes to achievements "that first make people laugh, then make them think".

From Barron's • Mar. 10, 2026

“Tiena said they weren’t from Passerer, but from Ovord Domain, come down by truck.”

From "The Left Hand of Darkness" by Ursula K. Le Guin

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!