Wi-Fi /ˈwaɪ.faɪ/noun 4verb 2forms 3 noun4 •Wireless networking using one of these standards.Mimi gave Fifi access to her Wi-Fi.He couldn't connect to the Wi-Fi in this area. •The capability to connect to a Wi-Fi network.The refrigerator cost 1000 more dollars just because it had Wi-Fi, and I'm thinking "this is ridiculous"! •A Wi-Fi network. •Any of several standards for short-range wireless data transmission (IEEE 802.11). verb2 •To connect to the Internet using Wi-Fi.The hotel manager even claims he's seen Red Sox problem child Manny Ramirez Wi-Fi-ing in the lobby on his Palm. — 2003 •To equip with Wi-Fi; to Wi-Fi enable.What type of electronics will be immune from being Wi-Fied? — 2003 formsWi-Fied · Wi-Fi-ing · Wi-Fis