| Correct Usage | Incorrect Usage | | :--- | :--- | | Use as an (e.g., Wi-Fi network , Wi-Fi connection ). | Use as a noun (e.g., I need to connect to the Wi-Fi ). | | Use the correct spelling: Wi‑Fi (capital W, capital F, hyphen). | Write as Wifi , wifi , WiFi , or WI-FI . | | Use generically (e.g., "This device supports Wi-Fi technology"). | Use in a company or product name (e.g., "WiFi Corp"). | | Acknowledge ownership (e.g., "Wi-Fi is a trademark of the Wi-Fi Alliance"). | Modify the logo (change colors, shape, or add elements). |
The branding agency Interbrand was hired to create a name. They proposed "Wi-Fi." Contrary to popular belief, Wi-Fi is an abbreviation for "Wireless Fidelity." wifi trademark
Wi-Fi was coined in 1999 by the same marketing company that came up with the name Prozac. ... Have you ever thought about where th... qz.com Wi-Fi - Wikipedia The yin-yang Wi-Fi logo indicates the certification of a product for interoperability. The name is often written as WiFi, Wifi, or... Wikipedia Wi-Fi Alliance - Wikipedia The Wi-Fi Alliance is a non-profit organization that owns the Wi-Fi trademark. Wikipedia What Does Fi in WiFi Mean and How Was It Named - Purple AI Feb 16, 2026 — | Correct Usage | Incorrect Usage | |
Today, the public uses "Wi-Fi" as a noun. "Do you have Wi-Fi?" is the standard query. They do not say, "Do you have a Wi-Fi certified wireless local area network connection?" | Write as Wifi , wifi , WiFi , or WI-FI
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