Wi-Fi

[ wahy-fahy ]

Computers, Trademark.
  1. a brand name certifying that a device or other product is compatible with a set of broadband wireless networking standards.

Origin of Wi-Fi

1
First recorded in 1995–2000; wi(reless)-fi(delity), patterned after hi-fi

Words Nearby Wi-Fi

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use Wi-Fi in a sentence

British Dictionary definitions for Wi-Fi

Wi-Fi

/ (ˈwaɪˌfaɪ) /


noun
  1. computing a system of accessing the internet from remote machines such as laptop computers that have wireless connections

Origin of Wi-Fi

1
C20: from wi (reless) fi (delity)

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