Any of several standards for short-rangewireless data transmission (IEEE 802.11).
Wireless networking using one of these standards.
The capability to connect to a Wi-Fi network.
A Wi-Fi network.
Verb
To equip with Wi-Fi; to Wi-Fi enable.
To connect to the internet using Wi-Fi.
Origin
Coined in analogy to hi-fi as a trade name developed for the Wireless Ethernet Compatibility Alliance (later Wi-Fi Alliance).{{cite-book
Often analyzed as a shortened form of wireless fidelity (similar to how hi-fi is short for high fidelity); this is possibly due to the former slogan of the aforementioned Wi-Fi Alliance, The Standard for Wireless Fidelity.
Modern English dictionary
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