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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The emails come from various addresses and domain names. James Peckham, PC Magazine, 6 Mar. 2026 In fact, the space company was sending the invitation to an email using a domain name that has been out of use for years, according to Johnnny Gutierrez of the Brownsville city attorney’s office. Brandon Lingle, San Antonio Express-News, 10 Feb. 2026 Living in constant fear of losing more and more domain names. Ryan Coleman, Entertainment Weekly, 8 Feb. 2026 In his career, Padawer has also done a brisk trade in domain names. Dana Goodyear, New Yorker, 19 Jan. 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 15 Apr. 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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