uh/ʌ/
Relax your lips, jaw, and tongue completely. Drop your jaw slightly and keep the tongue neutral.
How to pronounce improves in American English
uhm·PROOVZ
Start here
Americans pronounce improves as uhm-PROOVZ (/əmˈpruvz/). Stress falls on the second syllable — keep everything else short and quick. You'll hear it in sentences like "Endurance training improves your stamina for long races".
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Sound by sound
Every sound in "improves".
2 syllables, 7 sounds. Tap a syllable to jump to its row, then explore each sound's mouth shape and how it's made.
m/m/
Press your lips together. Air flows through your nose. Vocal cords vibrate.
p/p/
Press your lips together to stop the air, then release. No vocal cord vibration.
r/r/
Curl or bunch your tongue without letting the tip touch the roof of your mouth. Brace the sides of your tongue against your upper back teeth, and round your lips slightly.
oo/u/
Round your lips into a tight circle. Let your tongue rest in the middle of your mouth, slightly raised.
v/v/
Lift your bottom lip so its inner edge (where the wet part meets the dry part) touches the very bottom of your top front teeth. Add vocal cord vibration as you blow air through.
z/z/
Same position as S, but add vocal cord vibration. Feel the buzz.
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Watch out
Common pronunciation mistakes in American English.
The textbook way isn't wrong — it's just not how anyone actually says it.
01
Stressing the wrong syllable.
Stress falls on the second syllable, not the others. Stretch PROOVZ — keep everything else short and quick.
UHM·proovz→uhm·PROOVZ
02
Pronouncing the first syllable too fully.
Don't pronounce the first syllable too fully. The unstressed syllable reduces to a schwa — the lazy "uh" sound — in casual speech.
UHM·PROOVZ→uhm·PROOVZ
Questions
Questions people ask about this.
How is "improves" stressed in American English?
Stress falls on the second syllable — say "PROOVZ" with a longer, fuller vowel and keep every other syllable short and quick. The respell "uhm-PROOVZ" marks the stressed syllable in capitals so the rhythm is easy to read at a glance.
Why does the first syllable in "improves" reduce to "uh"?
Unstressed syllables in American English collapse toward a schwa — a lazy, neutral "uh" sound. The full vowel is what textbooks teach, but in actual American speech every unstressed vowel reduces. The respell "uhm-PROOVZ" shows the reduced form so you can hear the casual rhythm directly.
Is the American pronunciation of "improves" 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 "uhm-PROOVZ" reflects the casual American form; British dictionaries typically print a citation form with crisper consonants and different vowel choices.
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