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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Picking a domain name and setting up your website is a strategic move; do it wisely. Andrey Insarov, Forbes.com, 21 Apr. 2025 The attack, which uses the Google Sites feature to fake legitimate domain names, appears able to bypass Gmail's DKIM signature check, which filters for scams and suspicious mail. Thomas G. Moukawsher, MSNBC Newsweek, 17 Apr. 2025 This is often called DNS poisoning or spoofing in the context of online attacks, and the outcome is the same if it's being done under legal authority: a DNS record is altered to prevent someone typing a domain name from being routed to the correct IP address. Ars Technica, 21 Mar. 2025 Meanwhile, domain name system security extensions (DNSSEC) authenticate responses, preventing cache poisoning by verifying that DNS records have not been altered in transit. David Redekop, Forbes.com, 9 Apr. 2025 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 22 May. 2025.

Kids Definition

domain name

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