ih/ɪ/
Drop your jaw slightly with relaxed lips. Touch the tongue tip behind the bottom front teeth and arch the top-front toward the roof.
How to pronounce experimental in American English
ihk·spair·uh·MEHN·tuhl
Start here
Americans pronounce experimental as ihk-spair-uh-MEHN-tuhl (/ɪkˌspɛrəˈmɛntəl/). In "experimental", the "t" right after N is dropped — the tongue skips the T stop and moves directly from the N position to the next sound. This is called the Silent T after N, a small move that separates 'classroom' from 'native'. It comes out as ihk·SPAIR·uh·MEHN·tuhl. Stress falls on the fourth syllable — keep everything else short and quick. You'll hear it in sentences like "The control group did not receive the experimental treatment" or "The research methodology section describes our experimental approach" — more examples below.
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Sound by sound
Every sound in "experimental".
5 syllables, 12 sounds. Tap a syllable to jump to its row, then explore each sound's mouth shape and how it's made.
k/k/
Raise the back of your tongue to touch the soft palate (velum). Stop the air, then release.
s/s/
Place your tongue tip near the roof of your mouth behind your top teeth. Push air through the narrow gap. No voicing.
p/p/
Press your lips together to stop the air, then release. No vocal cord vibration.
air/ɛr/
Start with the 'eh' vowel mouth position. Pull the tongue back and up while flaring the lips for the 'r'.
uh/ʌ/
Relax your lips, jaw, and tongue completely. Drop your jaw slightly and keep the tongue neutral.
m/m/
SyllabicThe schwa before M disappears — M becomes the vowel of the syllable. Go straight from the previous consonant to M.
eh/ɛ/
Drop your jaw moderately. Touch the tongue tip behind the bottom front teeth and lift the mid-front part slightly toward the roof.
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.
t/t/
Touch the tip or front edge of your tongue to the roof of your mouth just behind your teeth. Keep your jaw relaxed. Stop the air, then release with a puff.
uh/ʌ/
Relax your lips, jaw, and tongue completely. Drop your jaw slightly and keep the tongue neutral.
l/l/
DarkKeep the tongue tip down and pull the back of the tongue up toward the throat. The 'dark' sound comes from the back.
In real conversation
Hear "experimental" in the wild.
Click any sentence to see the full breakdown — every link, every reduction, every flap-T.
"The control group did not receive the experimental treatment."
dhuh kuhn·TROHL GROOP dihd NAHT ruh·SEEV dhee ihk·spair·uh·MEHN·tuhl TREET·muhnt
"The research methodology section describes our experimental approach."
dhuh REE·surch meh·thuh·DAH·luh·jee SEHK·shuhn duh·SKRAHYBZ ar ihk·spair·uh·MEHN·tuhl uh·PROHCH
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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
Pronouncing the silent T after N.
In "experimental", the "t" right after N is dropped — the tongue skips the T stop and moves directly from the N position to the next sound. /t/ is completely silent — the tongue skips the T stop and moves directly from the N position to the next sound.
experimental→ihk·SPAIR·uh·MEHN·tuhl
02
Treating every L the same.
The L in "experimental" is a dark L — the back of the tongue rises toward the soft palate, adding a small "uh" quality before the L. Dark L adds a small schwa-like "uh" before the L. The back of the tongue lifts toward the soft palate.
experimental→ihk·SPAIR·uh·MEHN·tuhl
03
Inserting a vowel before the syllabic consonant.
In "experimental", the short unstressed vowel before "m" disappears — the schwa is absorbed and the "m" becomes the syllable nucleus on its own. Schwa is absorbed — consonant becomes the syllable nucleus.
experimental→ihk·SPAIR·uh·MEHN·tuhl
04
Stressing the wrong syllable.
Stress falls on the fourth syllable, not the others. Stretch MEHN — keep everything else short and quick.
IHK·SPAIR·UH·mehn·TUHL→ihk·SPAIR·uh·MEHN·tuhl
Questions
Questions people ask about this.
How is "experimental" stressed in American English?
Stress falls on the fourth syllable — say "MEHN" with a longer, fuller vowel and keep every other syllable short and quick. The respell "ihk-spair-uh-MEHN-tuhl" marks the stressed syllable in capitals so the rhythm is easy to read at a glance.
Why does the third syllable in "experimental" 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 "ihk-spair-uh-MEHN-tuhl" shows the reduced form so you can hear the casual rhythm directly.
How do I pronounce the R in "experimental"?
Americans use a relaxed retroflex R: the tongue curls back rather than rolling, and the R is one continuous sound with the vowel before it — not two separate sounds. Don't try to pronounce a separate vowel followed by a separate R. Treat them as a single shape.
Is the American pronunciation of "experimental" 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 "ihk-spair-uh-MEHN-tuhl" reflects the casual American form; British dictionaries typically print a citation form with crisper consonants and different vowel choices.
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