wifi

/W AY1 F AY0/
noun
  1. 1

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

  2. 2

    Wireless networking using one of these standards.

    โ€œI'll send the file using Wi-Fi.โ€

  3. 3

    The capability to connect to a Wi-Fi network.

    โ€œThe refrigerator cost 1000 more dollars just because it had Wi-Fi, and I'm thinking "this is ridiculous"!โ€

Source: https://en.wiktionary.org/wiki/Wi-Fi, https://en.wiktionary.org/wiki/wifi