Definitions
01the technology
A2 · Elementary Uncountable noun Science
n. the technology used to send sound or signals through the air using waves.
n. the technology of signalling and communicating using radio waves; uncountable in this abstract sense.
日本語:ラジオ※
“The invention of radio changed how people received news in the early twentieth century.”
“Early pioneers in radio experimented with various frequencies before the medium was regulated for commercial broadcasting.”
Synonyms
02the device
A1 · Beginner Countable noun
n. a piece of equipment you use to listen to music, news, or programs.
n. an electronic receiver that detects and demodulates radio frequency signals into audible sound.
“He likes to listen to the radio while he is driving to work.”
“She kept a battery-powered radio in the kitchen to stay informed during the frequent power outages in the winter.”
03internet streaming
B1 · Intermediate Uncountable noun Computing
n. continuous music or talk programs played over the internet.
n. the continuous streaming of audio content via the internet, mimicking the format of traditional broadcast radio.
“I usually listen to internet radio while I am studying at my computer.”
“The rise of personalized internet radio has significantly disrupted the advertising revenue of traditional FM stations.”
Synonyms
04to send a message
B1 · Intermediate
v. to send a message to someone using a two-way radio signal.
v. to transmit a message or communicate with a specific recipient using a radiotelegraphic or radiotelephonic system.
“The pilot had to radio the airport to ask for permission to land.”
“The stranded hikers managed to radio for assistance just before their handheld device ran out of power.”
Usage
The verb is often used with 'for' when requesting help.
Collocations
Common phrases and expressions where native English speakers use the word “radio” in context.
Related words
Domain
- Exam level
- CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.A1 MoversIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.2.0–3.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 1.0–1.50–23TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.120–224
- Frequency
- Very common
- Level
- A1 · BeginnerOxford
- Updated
- アルファベット
- 読み方の一覧 →
QR code
englishreference.com/q/radio
※ 機械で選んだ訳語です。ネイティブスピーカーによる確認はまだです。
「日本語」「カタカナ語」 data: JMdict (EDRDG), CC BY-SA 4.0
‘외래어’ data: 한국어기초사전 (국립국어원), CC BY-SA 2.0 KR