radio

ra·dio
R1A1D2I1O1
UK/ˈɹeɪ.diˌəʊ/US/ˈɹeɪ.diˌoʊ/

noun

The technology that allows for the transmission of sound or other signals by modulation of electromagnetic waves.

“send a message by radio”

Similar
Very commonScrabble 6

Meanings

radio1

nounradio (countable and uncountable, plural radios)

plural radios

  1. uncountableThe technology that allows for the transmission of sound or other signals by modulation of electromagnetic waves.

    send a message by radio

  2. countableA device that can capture (receive) the signal sent over radio waves and render the modulated signal as sound.

    We heard the news over the radio.

    5 more examples

    (of a song, person, etc.) to be on the radio

    (of a song, etc.) to play on/be played on/get played on/come on the radio

    We heard a lovely song on the radio.

    She was listening to the radio when he knocked on the door.

    David Bowie's classic hit Space Oddity will be looping on the radio as the car is hurled into an elliptical orbit that stretches out to Mars' orbit around the Sun.

    2018 February 6, Jonathan Amos, “Elon Musk's huge Falcon Heavy rocket set for launch”, in BBC News, London, United Kingdom: BBC, retrieved 07 Feb 2018
    1. broadlycountableAny audio playing device, such as the on-board entertainment system in a car, usually including a radio receiver as well as the capability to play audio from recorded media; see also car radio.
  3. countableA device that can transmit radio signals.

    Synonyms: tuner, wireless, receiver

  4. InternetuncountableThe continuous broadcasting of sound via the Internet in the style of traditional radio.
verbradio (third-person singular simple present radios or radioes, present participle radioing, simple past and past participle radioed)

present singular third person radios · present singular third person radioes · participle present radioing · participle past radioed · past radioed

  1. ambitransitiveTo use two-way radio to transmit (a message) (to another radio or other radio operator).

    I think the boat is sinking; we'd better radio for help. / I radioed him already. / Radio the coordinates this time. / OK. I radioed them the coordinates.

  2. transitiveTo order or assist (to a location), using telecommunications.

    “Could you call them here? I'd like to talk to them. Or if they're out in the field, radio them in.”

    2002, Jack Dave, Death Bridge, iUniverse, →ISBN, page 40
    2 more examples

    When I told him that they weren't back yet, he asked if we could radio them back early […] Radioing them in was fine with me.

    2006, Angie Morgan with Courtney Lynch, Leading from the front: no excuse leadership tactics for women, page 111

    When she arrived, she was told that Tad wasn't there and to have a seat and wait while they radioed him in.

    2006, Kimberly Johnson, Amy's Secret, page 14

Radio2

proper noun

Synonyms & antonyms

nounA device that can transmit radio signals.

More synonyms by meaning

nounmedium for communication

nounan electronic receiver that detects and demodulates and amplifies transmitted signals

Similar
radio receiverreceiving setradio settunerwireless
Broader
receiverreceiving system

nouna communication system based on broadcasting electromagnetic waves

Similar
Broader
communication system

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Translations

Afrikaans radio, draadloos
  • radiotechnology
  • draadloosreceiver — see also radioreceptor
  • radioreceiver — see also radioreceptor
  • radiotransmitter — see also radiotransmitter
Arabic رَادْيُو, رَادِيُو
  • رَادْيُو (rādyū, rādyō)technology
  • رَادِيُو (rādiyū, rādiyō)technology
  • مِذْيَاع (miḏyāʕ)technology
  • راديو (radyu, radyo)technology
  • راديو (rādyu)technology
  • رَادْيُو (rādyū, rādyō)receiver — see also radioreceptor
  • رَادِيُو (rādiyū, rādiyō)receiver — see also radioreceptor
  • مِذْيَاع (miḏyāʕ)receiver — see also radioreceptor
  • راديو (radyu, radyo)receiver — see also radioreceptor
Basque irrati, irrati
  • irratitechnology
  • irratireceiver — see also radioreceptor
  • irratitransmitter — see also radiotransmitter
Bengali রেডিও, বেতার
  • রেডিও (reḍiō)technology
  • বেতার (bētār)technology
Bulgarian ра́дио, радиопреда́ване
  • ра́дио (rádio)technology
  • радиопреда́ване (radiopredávane)technology
  • радиоприе́мник (radiopriémnik)receiver — see also radioreceptor
  • ра́дио (rádio)receiver — see also radioreceptor
  • радиоапарат (radioaparat)receiver — see also radioreceptor
  • радиоуредба (radiouredba)receiver — see also radioreceptor
  • радиоon-board entertainment system in a car
  • радиопредава́тел (radiopredavátel)transmitter — see also radiotransmitter
Catalan ràdio, ràdio
  • ràdiotechnology
  • ràdioreceiver — see also radioreceptor
  • ràdiotransmitter — see also radiotransmitter
Chinese вущяндян, радио
  • вущяндян (vuxiandian)technology
  • радиоtechnology
  • 無線電 /無綫電 /无线电 (bô-sòaⁿ-tiān)technology
  • la-jí-o͘htechnology
  • 收音機 /收音机 (siu-im-ki)receiver — see also radioreceptor
  • la-jí-o͘hreceiver — see also radioreceptor
  • 黎撩 (lê-liô)receiver — see also radioreceptor
Chinese Cantonese 無線電 /無綫電 /无线电, 收音機 /收音机
  • 無線電 /無綫電 /无线电technology
  • 收音機 /收音机 (sau¹ jam¹ gei¹)receiver — see also radioreceptor
Chinese Mandarin 無線電 /無綫電 /无线电, 收音機 /收音机
  • 無線電 /無綫電 /无线电 (wúxiàndiàn)technology
  • 收音機 /收音机 (shōuyīnjī)receiver — see also radioreceptor
  • 無線電 /無綫電 /无线电 (wúxiàndiàn)receiver — see also radioreceptor
  • 車載播放器 /车载播放器 (chēzài bōfàngqì)on-board entertainment system in a car
  • 無線電發射機 /無綫電發射機 /无线电发射机 (wúxiàndiàn fāshèjī)transmitter — see also radiotransmitter
Czech rádio, rozhlas
  • rádiotechnology
  • rozhlastechnology
  • rádioreceiver — see also radioreceptor
  • radiopřijímačreceiver — see also radioreceptor
  • rádiotransmitter — see also radiotransmitter
Danish radio, radiofoni
  • radiotechnology
  • radiofonitechnology
  • radioreceiver — see also radioreceptor
  • bilradioon-board entertainment system in a car
  • radiosendertransmitter — see also radiotransmitter
Dari رَادِیو, رَادِیو
  • رَادِیو (rādiyō)technology
  • رَادِیو (rādiyō)receiver — see also radioreceptor
Dutch radio
  • radioreceiver — see also radioreceptor
Esperanto radiofonio, radio
  • radiofoniotechnology
  • radiotechnology
  • radioaparatoreceiver — see also radioreceptor
  • radioriceviloreceiver — see also radioreceptor
Estonian raadio, raadio
  • raadiotechnology
  • raadioreceiver — see also radioreceptor
Finnish radio, radiotekniikka
  • radiotechnology
  • radiotekniikkatechnology
  • radioreceiver — see also radioreceptor
  • radiovastaanotinreceiver — see also radioreceptor
  • autoradioon-board entertainment system in a car
  • radioon-board entertainment system in a car
  • radiotransmitter — see also radiotransmitter
  • radiolähetintransmitter — see also radiotransmitter
  • verkkoradiobroadcasting of sound via the Internet
French radio, radiodiffusion
  • radiotechnology
  • radiodiffusiontechnology
  • radioreceiver — see also radioreceptor
German Radio, Hörfunk
  • Radiotechnology
  • Hörfunktechnology
  • Funktechnology
  • Radioreceiver — see also radioreceptor
  • Radioempfängerreceiver — see also radioreceptor
  • Funkempfängerreceiver — see also radioreceptor
  • Rundfunkempfangsgerätreceiver — see also radioreceptor
  • Rundfunkempfängerreceiver — see also radioreceptor
  • Rundfunkgerätreceiver — see also radioreceptor
  • Rundfunksendertransmitter — see also radiotransmitter
  • Radiosendertransmitter — see also radiotransmitter
  • Funksendertransmitter — see also radiotransmitter
Greek ραδιόφωνο, ράδιο
  • ραδιόφωνο (radiófono)technology
  • ράδιο (rádio)technology
  • ραδιόφωνο (radiófono)receiver — see also radioreceptor
  • ράδιο (rádio)receiver — see also radioreceptor
  • ραδιόφωνο (radiófono)transmitter — see also radiotransmitter
Hebrew רַדְיוֹ, רַדְיוֹ
  • רַדְיוֹ (rádyo)technology
  • רַדְיוֹ (rádyo)receiver — see also radioreceptor
Hindi रेडियो, रेडियो
  • रेडियो (reḍiyo)technology
  • रेडियो (reḍiyo)receiver — see also radioreceptor
Hungarian rádió, rádió
  • rádiótechnology
  • rádióreceiver — see also radioreceptor
  • rádión közöl/értesít/szól/hívto use two-way radio to transmit
Icelandic útvarp, útvarpstæki
  • útvarptechnology
  • útvarpstækireceiver — see also radioreceptor
Indonesian peti bicara, radio
  • peti bicaratechnology
  • radiotechnology
  • penerima radioreceiver — see also radioreceptor
  • radio mobilon-board entertainment system in a car
  • pemancar radiotransmitter — see also radiotransmitter
  • tetuang udaratransmitter — see also radiotransmitter
  • tuang-tuang udaratransmitter — see also radiotransmitter
  • jejaring radiobroadcasting of sound via the Internet
  • siar suarabroadcasting of sound via the Internet
Iranian Persian رادِیو, رادِیو
  • رادِیو (râdiyo)technology
  • رادِیو (râdiyo)receiver — see also radioreceptor
Irish raidió
  • raidiótechnology
Italian radio, radio
  • radiotechnology
  • radioreceiver — see also radioreceptor
Japanese ラジオ, 無線
  • ラジオ (rajio)technology
  • 無線 (musen)receiver — see also radioreceptor
  • ラジオ (rajio)receiver — see also radioreceptor
Korean 라디오, 라지오
  • 라디오technology
  • 라지오 (rajio)technology
  • 라디오receiver — see also radioreceptor
  • 무선 (museon)receiver — see also radioreceptor
  • 라지오 (rajio)receiver — see also radioreceptor
  • 라디오 수신기receiver — see also radioreceptor
Latin radiophonia, radiophōnum
  • radiophoniatechnology
  • radiophōnumreceiver — see also radioreceptor
Latvian radio, radio
  • radiotechnology
  • radioreceiver — see also radioreceptor
  • radiouztvērējsreceiver — see also radioreceptor
Lithuanian radijas, radijas
  • radijastechnology
  • radijasreceiver — see also radioreceptor
Malay radio, radio
  • radiotechnology
  • radioreceiver — see also radioreceptor
  • tetuang udarareceiver — see also radioreceptor
  • tetuang udaratransmitter — see also radiotransmitter
Norwegian Bokmål radio, radio
  • radiotechnology
  • radioreceiver — see also radioreceptor
  • radiotransmitter — see also radiotransmitter
Polish radio, radio
  • radiotechnology
  • radioreceiver — see also radioreceptor
  • radioodbiornikreceiver — see also radioreceptor
  • radiotransmitter — see also radiotransmitter
  • radionadajniktransmitter — see also radiotransmitter
  • radiostacjatransmitter — see also radiotransmitter
Portuguese rádio, rádio
  • rádiotechnology
  • rádioreceiver — see also radioreceptor
  • telefoniareceiver — see also radioreceptor
  • rádioon-board entertainment system in a car
  • rádiotransmitter — see also radiotransmitter
Punjabi ਰੇਡੀਓ
  • ਰੇਡੀਓ (reḍīo)technology
Romanian radio, radio
  • radiotechnology
  • radioreceiver — see also radioreceptor
  • radioreceptorreceiver — see also radioreceptor
  • aparat de radioreceiver — see also radioreceptor
Russian ра́дио, радиовеща́ние
  • ра́дио (rádio)technology
  • радиовеща́ние (radioveščánije)technology
  • ра́дио (rádio)receiver — see also radioreceptor
  • радиоприёмник (radioprijómnik)receiver — see also radioreceptor
  • ра́дио (rádio)transmitter — see also radiotransmitter
  • радиопереда́тчик (radioperedátčik)transmitter — see also radiotransmitter
  • ра́ция (rácija)transmitter — see also radiotransmitter
  • радиоста́нция (radiostáncija)transmitter — see also radiotransmitter
  • ради́ровать (radírovatʹ)to use two-way radio to transmit
Scottish Gaelic rèidio, rèidio
  • rèidiotechnology
  • rèidioreceiver — see also radioreceptor
  • rèidiotransmitter — see also radiotransmitter
Slovak rádio, rozhlas
  • rádiotechnology
  • rozhlastechnology
  • rádioreceiver — see also radioreceptor
  • rádioprijímačreceiver — see also radioreceptor
  • vysielačtransmitter — see also radiotransmitter
  • vysielačkatransmitter — see also radiotransmitter
Spanish radio, radio
  • radiotechnology
  • radioreceiver — see also radioreceptor
  • radioon-board entertainment system in a car
  • radiotransmitter — see also radiotransmitter
Swahili redio, redio
  • rediotechnology
  • redioreceiver — see also radioreceptor
Swedish radio, radio
  • radiotechnology
  • radioreceiver — see also radioreceptor
  • radioapparatreceiver — see also radioreceptor
Tagalog radyo, radyo
  • radyotechnology
  • radyoreceiver — see also radioreceptor
Tamil வானொலி, வானொலி
  • வானொலி (vāṉoli)technology
  • வானொலி (vāṉoli)receiver — see also radioreceptor
  • வானொலி அலைபரப்பி (vāṉoli alaiparappi)transmitter — see also radiotransmitter
Thai วิทยุ
  • วิทยุ (wít-tá-yú)technology
Turkish radyo, radyo
  • radyotechnology
  • radyoreceiver — see also radioreceptor
Ukrainian ра́діо, ра́діо
  • ра́діо (rádio)technology
  • ра́діо (rádio)receiver — see also radioreceptor
  • радіоприйма́ч (radiopryjmáč)receiver — see also radioreceptor
  • ра́діо (rádio)transmitter — see also radiotransmitter
  • радіопередава́ч (radioperedaváč)transmitter — see also radiotransmitter
  • радіоста́нція (radiostáncija)transmitter — see also radiotransmitter
Urdu ریڈِیو, مشعہ
  • ریڈِیو (reḍiyo)technology
  • مشعہtechnology
  • بے تار (be tār)technology
  • ریڈِیو (reḍiyo)receiver — see also radioreceptor
Vietnamese ra đi ô truyền thanh, vô tuyến truyền thanh
  • ra đi ô truyền thanhtechnology
  • vô tuyến truyền thanhtechnology
  • vô tuyến điệntechnology
  • ra đi ôreceiver — see also radioreceptor
  • máy thu thanhreceiver — see also radioreceptor
Welsh radio, radio
  • radiotechnology
  • radioreceiver — see also radioreceptor
  • radiotransmitter — see also radiotransmitter
Yiddish ראַדיאָ
  • ראַדיאָ (radyo)technology

Rhymes & wordplay

Anagrams

Cite this entry
APA

radio. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/radio

MLA

“radio.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/radio. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “radio,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/radio.

Source: radio on Wiktionary, CC BY-SA 4.0.