Wi-Fi

[wahy-fahy]

Computers, Trademark.

1. a brand name certifying that a device or other product is compatible with a set of broadband wireless networking standards.

Wi-Fi

/ ˈwaɪˌfaɪ /

noun

1. computing a system of accessing the internet from remote machines such as laptop computers that have wireless connections

Word History and Origins

Origin of Wi-Fi¹

First recorded in 1995–2000; wi(reless)-fi(delity), patterned after hi-fi

Word History and Origins

Origin of Wi-Fi¹

C20: from wi ( reless ) fi ( delity )

Example Sentences

About 400,000 people in Jamaica were without power as of Friday, and an untold number more have no access to cell phone service or Wi-Fi, cut off from the outside world.

Read more on BBC

It sends data over Wi-Fi to Kohler Health’s secure servers and offers insights in a paired app, which requires a $7-a-month subscription.

Read more on The Wall Street Journal

While campgrounds in the U.S. are typically sparse, European campgrounds often resemble mini-resorts, with pools, restaurants, Wi-Fi, laundry, grocery stores and even evening entertainment.

Read more on The Wall Street Journal

Some are exploring new tactics, from hiding Wi-Fi passwords to levying fines.

Read more on The Wall Street Journal

The product, called Life360 Pet GPS, uses cellular, GPS, Wi-Fi and Bluetooth technology so people can accurately pinpoint where their furry friends are.

Read more on Los Angeles Times