Wi-Fi

noun

I can't connect to the Wi-Fi network.

意味（1）

(networking, uncountable) Any of several standards for short-range wireless data transmission (IEEE 802.11).

意味（2）

(networking, uncountable) Wireless networking using one of these standards.

He asked me if I knew the Wi-Fi password.

意味（3）

(informal, uncountable) 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"!

意味（4）

(countable) A Wi-Fi network.