Wi-Fi

/wˈaɪfaɪ/

/ˈwaɪˌfaɪ/

Wi-Fi

the technology that allows computers, cell phones, etc. to access the Internet or exchange data wirelessly

Examples

1. If free wi-fi and paid wi-fi are both available, it's not hard to imagine people voting with their pocketbook.

2. If free wi-fi and paid wi-fi are both available, it's not hard to imagine people voting with their pocketbook.

3. Is your name Wi-Fi?

4. One of them is Wi-Fi.