b/b/
Press your lips together, add vocal cord vibration, then release.
How to pronounce becomes in American English
buh·KUHMZ
Start here
Americans pronounce becomes as buh-KUHMZ (/bəˈkʌmz/). Stress falls on the second syllable — keep everything else short and quick. You'll hear it in sentences like "I need to unclog the drain before it becomes a bigger problem".
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Sound by sound
Every sound in "becomes".
2 syllables, 6 sounds. Tap a syllable to jump to its row, then explore each sound's mouth shape and how it's made.
uh/ʌ/
Relax your lips, jaw, and tongue completely. Drop your jaw slightly and keep the tongue neutral.
k/k/
Raise the back of your tongue to touch the soft palate (velum). Stop the air, then release.
uh/ʌ/
Relax your lips, jaw, and tongue completely. Drop your jaw slightly and keep the tongue neutral.
m/m/
Press your lips together. Air flows through your nose. Vocal cords vibrate.
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 KUHMZ — keep everything else short and quick.
BUH·kuhmz→buh·KUHMZ
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.
BUH·KUHMZ→buh·KUHMZ
Questions
Questions people ask about this.
How is "becomes" stressed in American English?
Stress falls on the second syllable — say "KUHMZ" with a longer, fuller vowel and keep every other syllable short and quick. The respell "buh-KUHMZ" marks the stressed syllable in capitals so the rhythm is easy to read at a glance.
Why does the first syllable in "becomes" 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 "buh-KUHMZ" shows the reduced form so you can hear the casual rhythm directly.
Is the American pronunciation of "becomes" 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 "buh-KUHMZ" reflects the casual American form; British dictionaries typically print a citation form with crisper consonants and different vowel choices.
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