Meaning of “wi-fi” in the English Dictionary

"Wi-Fi" in American English

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Wi-Finoun [ U ]

us /ˈwɑɪˈfɑɪ/ trademark

a method of connecting a computer to the Internet or to another computer without using wires:

The mayor said his administration would look at making Wi-Fi available citywide at little or no charge.

(Definition of “Wi-Fi” from the Cambridge Academic Content Dictionary © Cambridge University Press)

"wi-fi" in Business English

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wi-finoun [ U ]

also Wi-Fi uk /ˈwaɪfaɪ/ us INTERNET, IT

abbreviation for wireless fidelity: a system used for connecting computers and other electronic equipment to the internet without using wires:

Built-in wi-fi now comes as a standard feature.
The coffee shop now offers free wi-fi.
All the cameras on the street are wi-fi enabled.
wi-fi access/connection/network This model allows you to connect to a Wi-Fi network in just a couple of clicks.
wi-fi signal/technology/service More and more cities are offering free wi-fi service.
a wi-fi hotspot/zone

(Definition of “wi-fi” from the Cambridge Business English Dictionary © Cambridge University Press)