WI-FI


Meaning of WI-FI in English

wi-fi /ˈwaɪ faɪ/ BrE AmE ( also wireless networking ) noun [uncountable]

(wireless fidelity) a way of connecting computers or other electronic machines to a network by using radio signals rather than wires

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.