domain name

noun

: a sequence of usually alphanumeric characters (such as Merriam-Webster.com) that specifies a group of online resources (as of a particular company or person) and that forms part of the corresponding Internet addresses

Examples of domain name in a Sentence

Recent Examples on the Web
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Next up the ladder is the Personal plan (starting at $9 per month or $4 per month if billed annually), which adds a custom domain name, a limited selection of themes, and 6GB storage. Jordan Minor, PC Magazine, 21 May 2026 The service has rebranded from its previous name, Pulse by Elev8on, after OpenAI acquired the domain name that Elev8on had planned on for the tool. Jesse Whittock, Deadline, 20 May 2026 The site’s domain name is registered in the Czech Republic, and its parent company is registered in Costa Rica. Kara Fox, CNN Money, 8 May 2026 Rodriguez points to advances in domain name system security extensions (DNSSEC), which uses digital signatures based on public-key cryptography to strengthen the authentication of the domain name system. IEEE Spectrum, 6 May 2026 See All Example Sentences for domain name

Word History

First Known Use

1982, in the meaning defined above

Time Traveler
The first known use of domain name was in 1982

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Cite this Entry

“Domain name.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/domain%20name. Accessed 27 May. 2026.

Kids Definition

domain name

noun
: a name (as Merriam-Webster.com) that is the primary Internet address for a website
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