Pronunciation

How to pronounce “simultaneously

“simultaneously” is pronounced /ˌsaɪməlˈteɪniəsli/ (sy-muhl-TAY-nee-uh-slee) in American English and /sɪməlteɪniəsli/ in British English — 6 syllables, stressed on “teɪ”.
The sound

Say “simultaneously” in 6 beats

Say it like this

simultaneously

/ˌsaɪməlˈteɪniəsli/

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

6 beats
  1. saɪsaɪ
  2. məlməl
  3. teɪteɪstress
  4. nini
  5. əə
  6. slisli
IPA (American)
/ˌsaɪməlˈteɪniəsli/
IPA (British)
/sɪməlteɪniəsli/
Respelling
sy-muhl-TAY-nee-uh-slee
Syllables
6 — saɪ-məl-TEꞮ-ni-ə-sli
Stress
Stress the third syllable: saɪ-məl-TEꞮ-ni-ə-sli. “teɪ” is longer, louder and a step higher; the other syllables fall away from it.
Part of speech
adverb
Difficulty
Pro — the sounds are ordinary, the rhythm is where it slips
Accents

American and British are not the same here

American

/ˌsaɪməlˈteɪniəsli/

British

/sɪməlteɪniəsli/

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

Meaning

What “simultaneously” means

  1. adverb

    at the same instant

    they spoke simultaneously

Say it in a sentence

The two alarms went off simultaneously and woke the whole street.
Sound by sound

The sounds inside this word

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

Questions

simultaneously”, answered

How do you pronounce “simultaneously”?

“simultaneously” is pronounced /ˌsaɪməlˈteɪniəsli/ (sy-muhl-TAY-nee-uh-slee) in American English and /sɪməlteɪniəsli/ in British English — 6 syllables, stressed on “teɪ”. Build it as saɪ-məl-TEꞮ-ni-ə-sli, then run the third syllable a little longer than the rest and let the others reduce.

How many syllables does “simultaneously” have?

6: saɪ · məl · teɪ · ni · ə · sli. The beat lands on the third, “teɪ”.

Is “simultaneously” said differently in British English?

Yes. American English says /ˌsaɪməlˈteɪniəsli/ (sy-muhl-TAY-nee-uh-slee); British English says /sɪməlteɪniəsli/. Both are correct — choose the accent you are learning and stay inside it.

What does “simultaneously” mean?

As an adverb: at the same instant For example: “they spoke simultaneously”

Where is the stress in “simultaneously”?

Stress the third syllable: saɪ-məl-TEꞮ-ni-ə-sli. “teɪ” is longer, louder and a step higher; the other syllables fall away from it.

Practise this word

Now say “simultaneously” 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.