wifi
🇺🇸
/ˈwaɪ faɪ/
🇬🇧
/ˈwaɪ faɪ/
noun
A2
A system that lets devices connect to the internet without using wires, usually within a building.
The library has good wifi, so I can use my laptop without any issues.
図書館には良いWi-Fiがあり、問題なくノートパソコンを使用することができます。
B1
The technology that makes it possible for devices to connect to the internet wirelessly.
The hotel provides free wifi for its guests to use during their stay.
ホテルは滞在中に無料でWi-Fiを提供しています。
translation
ワイファイ, 無線技術