dotcom

British

/ ˌdɒtˈkɒm /

noun

1. a company that conducts most of its business on the internet
2. ( as modifier )
  
  dotcom stocks

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of dotcom

C20: from .com , the domain name suffix of businesses trading on the internet

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 strategy shot the lights out when the housing and dotcom bubbles burst.

From The Wall Street Journal • Feb. 19, 2026

Sceptics compare the supposed bubble to the dotcom boom and bust of the late 90s.

From BBC • Jan. 27, 2026

GDP in 2025, nearly as high as the dotcom bubble.

From MarketWatch • Dec. 15, 2025

Echoing the 1990s dotcom frenzy to build internet infrastructure, today's tech giants are spending unprecedented sums to construct the silicon backbone of the revolution in artificial intelligence.

From Barron's • Nov. 10, 2025

So when the dotcom bust came along, there was just way too much fiber-optic cable out there.

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

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023