noun

1. The medium of radio communication.

   “Only about a hundred years ago, wireless was a new technology.”

2. Wireless connectivity to a computer network.

   “If your wireless stops working, try restarting the router.”

3. A radio set.

   “Let's switch on the wireless and listen to the news.”

verb

1. To send a message by wireless (by radio)

adjective

1. Not having any wires.

2. Of or relating to communication without a wired connection, such as by radio waves.

Synonyms: cordless