radio
The word carries a nostalgic quality, evoking images of a central household object that families gathered around. In modern usage, it often contrasts with digital streaming or podcasts, implying a linear, broadcast experience where the listener has no control over the playlist. Technically, it encompasses both the hardware (the physical box) and the medium (the broadcast service). When used as a verb, it suggests urgency or a professional, tactical environment, such as military operations or emergency services, where instant long-distance communication is vital.
Countable when referring to the physical device on a table. Uncountable when referring to the medium of communication or the broadcast industry.
Meanings
A device used for receiving or transmitting sound waves through the air.
"He tuned the radio to a jazz station."
To transmit a message via radio waves.
"The pilot radioed the tower for landing clearance."
To communicate using a radio device.
"The team began to radio back to base."
Phrasal Verbs
radio in
to send a report or message via radio to a central station
The driver radioed in the traffic update as he approached the bridge.
radio back
to respond to a transmission using a radio
The scout radioed back to headquarters to confirm the location.