wifi

IPA/ˈwaɪ.faɪ/
KK[wˈaɪfˌaɪ]IPA/ˈwaɪ.faɪ/

wifi — 名詞

1. A technology that lets phones, computers, and other devices reach the internet a

1.名詞B1
釋義

無線網路

透過無線電波連接網際網路的技術

A technology that lets phones, computers, and other devices reach the internet and share data through radio signals, without needing a physical cable.

例句

Sofie asked the café owner for the wifi password before ordering her coffee.

Sofie 點咖啡之前先向咖啡廳老闆詢問了 wifi 密碼。

collocation: wifi password

The hotel's wifi was so slow that Takeshi could not join his video meeting.

飯店的無線網路太慢了,Takeshi 無法參加他的視訊會議。

常見搭配
  • wifi password
  • wifi signal
  • free wifi
  • public wifi
  • connect to wifi
同義詞
  • wireless network

    broader term; includes any network without cables, not only wifi

  • Wi-Fi

    identical in meaning; the trademarked spelling with a hyphen and capitals

  • WLAN

    technical abbreviation used in IT contexts, less common in everyday speech

反義詞
  • Ethernet

    wired network technology that uses physical cables instead of radio signals

  • wired connection

    any internet connection that uses a cable rather than wireless signals

文法句型

connect to wifi

wifi + network/connection/signal/password

用法筆記

Uncountable in standard use: you say 'the wifi is slow,' not 'a slow wifi.' The original trademarked spelling is Wi-Fi (with a hyphen and capital letters), but wifi (all lowercase, no hyphen) is now common in everyday writing.

常見錯誤

The wifi are down.
The wifi is down.
wifi is uncountable and takes a singular verb.
I bought a new wifi.
I bought a new wifi router.' or 'I got a new wifi connection.
wifi refers to the signal or service; the device that sends it is a router or access point.

同根字

常見搭配

名詞搭配

  • wifi network
  • wifi connection
  • wifi hotspot
  • wifi router

常用片語

  • connect to wifi
  • free wifi
  • public wifi
  • wifi access

介系詞搭配

  • over wifi
  • via wifi