How to pronounce vast in American English

IPA /væst/ Syllables 1 · vast Stress 1st syllable

VAST

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Americans pronounce vast as VAST (/væst/).

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Sounds

75%

Clarity

68%

Stress

78%

Intonation

65%

Fluency

62%

Overall assessment

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72% Noticeable accent

Common mistakes

Releasing the final consonant with a puff of air.

In "vast", the "" is not released — the articulators get into position but hold without the burst of air. Air stops but there's no release burst — the articulators hold position.

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Why it sounds different

Why "vast" sounds like VAST.

In "vast", the "" is not released — the articulators get into position but hold without the burst of air. This is called the Unreleased Stops, and it's one of the defining features of casual American English. It comes out as VAST.

In real conversation

Hear "vast" in the wild.

Click any sentence to see the full breakdown — every link, every reduction, every flap-T.

"Believe in the validity of the vast survey."

buh·LEEV ihn dhuh vuh·LIH·duh·tee uhv dhuh VAST SUR·vay

"The drama started in the vast parking lot."

dhuh DRAH·muh STAR·duhd ihn dhuh VAST PAR·kuhng LAHT

"We drove through a vast, sandy desert."

wee DROHV throo uh VAST SAN·dee DEH·zert

"We saw wolves in the vast wilderness."

wee SAH WUULVZ ihn dhuh VAST WIHL·der·nuhs

"Dave drove the van to the vast village."

DAYV DROHV dhuh VAN tuh dhuh VAST VIH·luhj

Watch out

Common pronunciation mistakes in American English.

The textbook way isn't wrong — it's just not how anyone actually says it.

Releasing the final consonant with a puff of air.

In "vast", the "" is not released — the articulators get into position but hold without the burst of air. Air stops but there's no release burst — the articulators hold position.

vast→VAST

Questions

Questions people ask about this.

Is the American pronunciation of "vast" different from British English?

American English uses different vowel shapes, a relaxed retroflex R, and connected-speech tricks like flap-T and glottal-stop T that British Received Pronunciation generally avoids. The respell "VAST" reflects the casual American form; British dictionaries typically print a citation form with crisper consonants and different vowel choices.

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Overall assessment

Common mistakes

Releasing the final consonant with a puff of air.

Why "vast" sounds like VAST.

Hear "vast" in the wild.

Words that work the same way.

Common pronunciation mistakes in American English.

Releasing the final consonant with a puff of air.

Questions people ask about this.

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