Meaning

4 senses
  1. (uncountable)Any of several standards for short-range wireless data transmission (IEEE 802.11).

    WLAN, Wi-Fi, kabellose Netzverbindung

    вай-фа́йvaj-fáj, беспроводна́я сетьbesprovodnája setʹ

    вай-файvaj-faj, вайфа́йvajfáj

  2. (uncountable)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.

  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"!

  4. (countable)A Wi-Fi network.

Examples

30 sentences
  1. The WiFi isn't working for me.

  2. Do you know the WiFi password?

  3. This hotel doesn't have free WiFi.

    ruВ этой гостинице нет бесплатного вайфая. — marafon

  4. There's no free WiFi in this hotel.

    ruВ этой гостинице нет бесплатного вайфая. — marafon

    deIn diesem Hotel gibt es kein kostenloses WLAN. — Melang

  5. Why isn't the WiFi working?

Translations

9 languages
Українська
By meaning 1
computing: wireless data communication standard:
Русский
By meaning 1
computing: wireless data communication standard:
Deutsch
By meaning 1
computing: wireless data communication standard:

Origin

Coined in analogy to Hi-Fi as a trade name developed for the Wireless Ethernet Compatibili

Coined in analogy to Hi-Fi as a trade name developed for the Wireless Ethernet Compatibility Alliance (later Wi-Fi Alliance). Often analyzed as a shortened form of wireless fidelity (similar to how hi-fi is short for high fidelity); this is possibly due to the former slogan of the aforementioned Wi-Fi Alliance, The Standard for Wireless Fidelity.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: Wi-Fis

Word family

3 related words
Relatedhi-filo-fi

See also

neighbours in the dictionary
Wi-Fi — meaning, examples, forms, synonyms | Krumeto