radio
A1Neutral; used across all registers from informal to technical.
Definition
Meaning
The technology using electromagnetic waves to transmit signals carrying sound or information.
The audio broadcasting service, a device for receiving broadcasts, or the industry/profession related to it.
Linguistics
Semantic Notes
Serves as a noun, verb (to communicate via radio), and as a modifier in compounds (e.g., radio waves).
Dialectal Variation
British vs American Usage
Differences
Minimal. 'Radio' is the standard term. 'Wireless' is a dated BrE term for a radio set, now chiefly used in 'wireless technology'.
Connotations
In both, it can connote traditional broadcast media, nostalgia, or emergency communication.
Frequency
Equally high frequency in both varieties.
Vocabulary
Collocations
Grammar
Valency Patterns
listen to the radioon the radioturn on/off the radioradio in (to report)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “radio silence (cessation of communication)”
- “on everyone's radio (a topic of widespread discussion)”
Usage
Context Usage
Business
The radio advertising market has seen a resurgence.
Academic
Marconi is credited with pioneering work in radio transmission.
Everyday
I heard that song on the radio this morning.
Technical
The device modulates the carrier wave for AM radio.
Examples
By Part of Speech
verb
British English
- The stranded climbers managed to radio for help.
- The ship will radio its position at noon.
American English
- The pilot radioed the control tower immediately.
- We need to radio in our coordinates.
adverb
British English
- Not commonly used as a standalone adverb.
American English
- Not commonly used as a standalone adverb.
adjective
British English
- She works in radio journalism.
- The radio telescope picked up a strange signal.
American English
- He's a popular radio personality.
- Check the radio dial for the frequency.
Examples
By CEFR Level
- My grandfather listens to the radio every evening.
- Please turn off the radio.
- The interview will be broadcast on national radio tomorrow.
- The car's radio doesn't get good reception here.
- Digital radio offers superior sound quality compared to analogue.
- They communicated via radio due to the lack of mobile signal.
- The government used radio propaganda extensively during the conflict.
- Amateur radio operators often provide critical communication during disasters.
Learning
Memory Aids
Mnemonic
Think of RA-di-O: 'RA' for 'RAdio', 'di' for 'DIal', and 'O' for the 'On' button you press.
Conceptual Metaphor
COMMUNICATION IS A CHANNEL/BROADCAST (e.g., 'get on his radar', 'broadcast the news').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- False friend: Russian 'радио' is neuter gender and indeclinable, which can lead to errors like 'the radio is broken' being incorrectly structured in English.
- Confusion with 'on the radio' (transmitted) vs. 'by radio' (means of communication).
Common Mistakes
- Using 'listen the radio' instead of 'listen TO the radio'.
- Using 'by the radio' to mean 'via radio' instead of 'near the physical device'.
Practice
Quiz
What does the idiom 'radio silence' typically mean?
FAQ
Frequently Asked Questions
It can be both. Uncountable when referring to the system or medium ('I work in radio'). Countable when referring to a device ('We have two radios in the house').
'On the radio' means being broadcast ('I heard it on the radio'). 'By radio' refers to the method of communication ('They spoke by radio').
Yes, meaning to communicate using radio equipment (e.g., 'The officer radioed for backup').
It's a historical term from when radio technology was 'wireless telegraphy'. It's now dated for the device but lives on in terms like 'Wi-Fi' (Wireless Fidelity).
Collections
Part of a collection
Technology Basics
A2 · 48 words · Everyday technology and digital devices.
Media and Communication
B1 · 50 words · Language for discussing media and communication.
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