f/f/
Lift your bottom lip to touch the very bottom of your top front teeth. Blow air through this contact point without voicing.
How to pronounce foundation in American English
fown·DAY·shuhn
Start here
Americans pronounce foundation as fown-DAY-shuhn (/faʊnˈdeɪʃən/). Stress falls on the second syllable — keep everything else short and quick. You'll hear it in sentences like "Plankton is the foundation of the marine food web" or "The foundation had cracks that needed to be repaired immediately" — more examples below.
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Sound by sound
Every sound in "foundation".
3 syllables, 8 sounds. Tap a syllable to jump to its row, then explore each sound's mouth shape and how it's made.
ow/aʊ/
Start with a dropped jaw and flat tongue. Glide into a relaxed, slightly rounded lip position as the back of the tongue stretches up.
n/n/
Touch the tip or front edge of your tongue to the roof of your mouth behind your teeth. Air flows through your nose.
d/d/
Touch the tip of your tongue to the roof of your mouth just behind your teeth. Add vocal cord vibration as you release.
ay/eɪ/
Start with your jaw slightly open and the front of your tongue forward and slightly up. Glide upward, your jaw closes a little more and your tongue arches higher toward the roof of the mouth.
sh/ʃ/
Flare your lips and lift the mid-front tongue close to the roof of your mouth. Blow air through without voicing.
uh/ʌ/
Relax your lips, jaw, and tongue completely. Drop your jaw slightly and keep the tongue neutral.
n/n/
SyllabicThe schwa before N disappears — N becomes the vowel of the syllable. Go straight from the previous consonant to N.
In real conversation
Hear "foundation" in the wild.
Click any sentence to see the full breakdown — every link, every reduction, every flap-T.
"Plankton is the foundation of the marine food web."
PLANGK·tuhn ihz dhuh fown·DAY·shuhn uhv dhuh muh·REEN FOOD WEHB
"The foundation had cracks that needed to be repaired immediately."
dhuh fown·DAY·shuhn had KRAKS dhuht NEE·duhd tuh bee ruh·PAIRD uh·MEE·dee·uht·lee
"The foundation works to eliminate barriers to opportunity for all."
dhuh fown·DAY·shuhn WURKS tuh uh·LIH·muh·nayt BA·ree·erz tuh ah·per·TOO·nuh·tee fer AHL
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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
Inserting a vowel before the syllabic consonant.
In "foundation", the short unstressed vowel before "n" disappears — the schwa is absorbed and the "n" becomes the syllable nucleus on its own. Schwa is absorbed — consonant becomes the syllable nucleus.
foundation→fown·DAY·shuhn
02
Stressing the wrong syllable.
Stress falls on the second syllable, not the others. Stretch DAY — keep everything else short and quick.
FOWN·day·SHUHN→fown·DAY·shuhn
03
Pronouncing the unstressed syllable too fully.
Don't pronounce the second syllable too fully. The unstressed syllable reduces to a schwa — the lazy "uh" sound — in casual speech.
fown·DAY·SHUHN→fown·DAY·shuhn
Questions
Questions people ask about this.
How is "foundation" stressed in American English?
Stress falls on the second syllable — say "DAY" with a longer, fuller vowel and keep every other syllable short and quick. The respell "fown-DAY-shuhn" marks the stressed syllable in capitals so the rhythm is easy to read at a glance.
Why does the third syllable in "foundation" 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 "fown-DAY-shuhn" shows the reduced form so you can hear the casual rhythm directly.
Is the American pronunciation of "foundation" 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 "fown-DAY-shuhn" reflects the casual American form; British dictionaries typically print a citation form with crisper consonants and different vowel choices.
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