A radio is a machine that catches sounds sent by waves through the air. People use a radio to hear music, news, or other programs.
I listen to the radio every morning.
She bought a new radio for her room.
Radio means sending sounds like news or music through the air to many people. It is how people hear programs without a TV or internet.
Radio is a popular way to hear news.
She works in radio and talks on air.
Radio means using special waves to send signals without wires. This helps phones and other devices talk to each other.
Mobile phones use radio signals to work.
Radar uses radio waves to find objects.
A radio also means a place or channel that sends sound programs for people to hear. It usually has a name or number.
I like this radio for music.
My favorite radio plays pop songs.
People often say 'radio' to mean the machine that plays sound. It is a casual way to talk about this device.
Turn on the radio, please.
The radio is not working today.
In technical use, a radio can mean an electronic system that sends or gets radio signals. It is used in many machines.
The engineer fixed the old radio unit.
Radio circuits convert signals to sound.
Radio as a verb means to send a message or call someone using radio waves. This is common in airplanes or police work.
They radioed for help during the storm.
The pilot radioed the airport tower.
Sometimes people say 'radio' to mean a toy or device that you control without wires by using radio signals.
He likes his radio car very much.
The radio is easy to control from far away.
