Whether you’re watching your favorite show or finishing up a research paper, you should know more about how data travels to and from your device. When used correctly and safely, Wi-Fi is an essential part of the 21st-century experience. Understanding what Wi-Fi really is can protect you and your information. Joining an unprotected Wi-Fi network, or allowing others to join your network, could compromise your online safety and privacy. However, even private Wi-Fi connections should be password-protected. It is also easy to install in your home for private use. Free Wi-Fi is available in many restaurants, hotels, and coffee shops. Today, most modern computers depend on Wi-Fi for Internet access. The IEEE 802.11b standard has since been upgraded to faster protocols, including 802.11g, 802.11n and 802.11ac.īecause of Wi-Fi’s widespread use and popularity, Merriam-Webster added “Wi-Fi” to its dictionary in 2005, only eight years after it was invented. The name is a play on the term “hi-fi,” which is a high-quality reproduction in stereo sound (“high fidelity”), and not related to Wi-Fi at all. Many people believe that Wi-Fi is short for “wireless fidelity.” The founding members of Wireless Ethernet Compatibility Alliance needed a name that was easier to remember than “wireless ethernet,” and much easier than Wi-Fi’s actual original name, “IEEE 802.11b Direct Sequence.” They added the slogan “The Standard for Wireless Fidelity,” but dropped it after people mistook the meaning of Wi-Fi. However, Wi-Fi does not use expensive cellular data like LTE or 4G. Wi-Fi covers a much more limited area than a cell phone tower. If the router is connected to a modem and works with an Internet service provider (ISP), your device can now access the Internet and other devices on the network. When your device has Wi-Fi turned on, it can find the nearest router. ![]() It is part of the LAN (local area network) protocols and has largely replaced the wired Ethernet option. Wi-Fi is the wireless local network between nearby devices, such as wireless routers, computers, smartphones, tablets, or external drives. What is Wi-Fi, and why do we depend on it so much? Understanding the concept of Wi-Fi is important for users of modern technology because it connects us to the world. You know the feeling: You’re reading a website or streaming a movie when your Wi-Fi goes out. Here first is an example of a definition essay for a concrete concept. They should also provide a larger understanding of the term as a concept. ![]() ![]() They can define concrete concepts or abstract concepts. There are basically two types of definition essays.
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