Dictionary.com
Thesaurus.com

dot-com

American  
[dot-kom] / ˈdɒtˈkɒm /
Or dotcom

noun

  1. a company doing business mostly or solely on the internet.


adjective

  1. of or relating to such a company or to the business it conducts.

dot-com Cultural  
  1. See .com.


Other Word Forms

  • dot-comer noun
  • dot-commer noun

Etymology

Origin of dot-com

First recorded in 1995–2000; from the pronunciation of .com, suffix of domain name in most commercial internet addresses

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.

His observation comes amid predictions that capital-intensity metrics will outstrip those from the dot-com era, as noted by Morgan Stanley analyst Todd Castagno last month.

From Barron's • Mar. 27, 2026

Before then, it had tended to grow in recent years, although not as quickly or dramatically as it did in the dot-com bubble of yesteryear.

From Barron's • Mar. 27, 2026

The venture-capital firm Space Capital has compared SpaceX’s plans with the public debut of Netscape in 1995, which kicked off the dot-com boom.

From MarketWatch • Mar. 25, 2026

Concerning to some, the current level of single-stock dispersion is reminiscent of earlier stock-market booms that were followed by busts—most notably the dot-com bubble of the late 1990s.

From The Wall Street Journal • Mar. 3, 2026

This led to the dot-com stock bubble and a massive overinvestment in the fiber-optic cable needed to carry all the new digital information.

From "The World Is Flat" by Thomas L. Friedman