Pronunciation

How to pronounce “radio”

“radio” is pronounced /ˈɹeɪdiˌoʊ/ (RAY-dee-oh) in American English and /ɹeɪdɪəʊ/ in British English — 3 syllables, stressed on “ɹeɪ”.
The sound

Say “radio” in 3 beats

Say it like this

radio

/ˈɹeɪdiˌoʊ/

The voice you hear here is American; the British form is /ɹeɪdɪəʊ/ (see the table below), and a British voice is available in the app's settings.

3 beats
  1. ɹeɪɹeɪstress
  2. didi
  3. oʊoʊ
IPA (American)
/ˈɹeɪdiˌoʊ/
IPA (British)
/ɹeɪdɪəʊ/
Respelling
RAY-dee-oh
Syllables
3 — ɹEꞮ-di-oʊ
Stress
Stress the first syllable: ɹEꞮ-di-oʊ. “ɹeɪ” is longer, louder and a step higher; the other syllables fall away from it.
Part of speech
noun, verb, adjective
Difficulty
Beginner — most learners get this on the first take
Accents

American and British are not the same here

American

/ˈɹeɪdiˌoʊ/

British

/ɹeɪdɪəʊ/

No audio here: sayit’s voice is American, so a British button would play the American word. Read the transcription instead.

Meaning

What “radio” means

  1. noun

    medium for communication

  2. noun

    an electronic receiver that detects and demodulates and amplifies transmitted signals

  3. noun

    a communication system based on broadcasting electromagnetic waves

Say it in a sentence

“She listened to the radio while driving to work.”
Sound by sound

The sounds inside this word

5 sounds, in the order you say them

Each sound has its own page: where the tongue goes, what it is usually confused with, and words to drill it on.

Questions

“radio”, answered

How do you pronounce “radio”?

“radio” is pronounced /ˈɹeɪdiˌoʊ/ (RAY-dee-oh) in American English and /ɹeɪdɪəʊ/ in British English — 3 syllables, stressed on “ɹeɪ”. Build it as ɹEꞮ-di-oʊ, then run the first syllable a little longer than the rest and let the others reduce.

How many syllables does “radio” have?

3: ɹeɪ · di · oʊ. The beat lands on the first, “ɹeɪ”.

Is “radio” said differently in British English?

Yes. American English says /ˈɹeɪdiˌoʊ/ (RAY-dee-oh); British English says /ɹeɪdɪəʊ/. Both are correct — choose the accent you are learning and stay inside it.

What does “radio” mean?

As a noun: medium for communication For example: “She listened to the radio while driving to work.” It carries 2 other senses as well — all of them said the same way.

Where is the stress in “radio”?

Stress the first syllable: ɹEꞮ-di-oʊ. “ɹeɪ” is longer, louder and a step higher; the other syllables fall away from it.

Practise this word

Now say “radio” and see every sound

Record it once and sayit lines your audio up against the target sound by sound — what landed, what slipped, and what it sounded like instead.