Local area network and Wireless fidelity

Local area network noun - A local computer network for communication between computers; especially a network connecting computers and word processors and other electronic office equipment to create a communication system between offices.

Wireless fidelity and local area network are semantically related. In some cases you can replace phrase "Wireless fidelity" with "Local area network", this phrases are similar.

Wireless fidelity noun - A local area network that uses high frequency radio signals to transmit and receive data over distances of a few hundred feet; uses ethernet protocol.

Local area network and wireless fidelity are semantically related. You can use "Local area network" instead a noun phrase "Wireless fidelity".