Any of several standards for short-range wireless data transmission (IEEE 802.11).
Wireless networking using one of these standards.
The capability to connect to a Wi-Fi network.informal
A Wi-Fi network.
Forms
plural
Wi-Fis, WiFis, wifis
other spelling
WiFi, wi-fi, wifi
Example sentences77 results
His crew members often complained of Christopher Columbus's hogging of their vessel's Wifi connection to play online games, but he denied these accusations with indignation, claiming that he was researching faraway lands that they had yet to discover.
The neighborhood has been gentrified. Now it's teeming with pretend hipsters slurping skinny lattes at Starbucks. They gather round coffee and free Wi-Fi like bees round a honeypot.