Pronunciation

How to pronounce “radical

“radical” is pronounced /ˈɹædəkəl/ (RA-duh-kuhl) in American English and /ɹadɪkəl/ in British English, and /ˈɹædɪkəl/ is also accepted — 3 syllables, stressed on “rad”.
The sound

Say “radical” in 3 beats

Say it like this

radical

/ˈɹædəkəl/

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

3 beats
  1. radɹæstress
  2. ic
  3. alkəl
IPA (American)
/ˈɹædəkəl/
IPA (British)
/ɹadɪkəl/
Also accepted
/ˈɹædɪkəl/
Respelling
RA-duh-kuhl
Syllables
3 — RAD-ic-al
Stress
Stress the first syllable: RAD-ic-al. “rad” is longer, louder and a step higher; the other syllables fall away from it.
Part of speech
noun, adjective
Difficulty
Pro — the sounds are ordinary, the rhythm is where it slips
Accents

American and British are not the same here

American

/ˈɹædəkəl/

British

/ɹadɪkəl/

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

Meaning

What “radical” means

  1. noun

    (chemistry) two or more atoms bound together as a single unit and forming part of a molecule

  2. noun

    an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule

    in the body free radicals are high-energy particles that ricochet wildly and damage cells

  3. noun

    a person who has radical ideas or opinions

Say it in a sentence

A free radical is what these antioxidants are meant to mop up.
Sound by sound

The sounds inside this word

6 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

radical”, answered

How do you pronounce “radical”?

“radical” is pronounced /ˈɹædəkəl/ (RA-duh-kuhl) in American English and /ɹadɪkəl/ in British English, and /ˈɹædɪkəl/ is also accepted — 3 syllables, stressed on “rad”. Build it as RAD-ic-al, then run the first syllable a little longer than the rest and let the others reduce.

How many syllables does “radical” have?

3: rad · ic · al. The beat lands on the first, “rad”.

Is “radical” said differently in British English?

Yes. American English says /ˈɹædəkəl/ (RA-duh-kuhl); British English says /ɹadɪkəl/. Both are correct — choose the accent you are learning and stay inside it.

What does “radical” mean?

As a noun: (chemistry) two or more atoms bound together as a single unit and forming part of a molecule For example: “A free radical is what these antioxidants are meant to mop up.” It carries 2 other senses as well — all of them said the same way.

Where is the stress in “radical”?

Stress the first syllable: RAD-ic-al. “rad” is longer, louder and a step higher; the other syllables fall away from it.

Practise this word

Now say “radical” 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.