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 interaction in American English
ihn·ter·AK·shuhn
Start here
Americans pronounce interaction as ihn-ter-AK-shuhn (/ˌɪntərˈækʃən/). In "interaction", 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, the kind of sound shift that makes everyday speech feel effortless. It comes out as IHN·ter·AK·shuhn. Stress falls on the third syllable — keep everything else short and quick. You'll hear it in sentences like "The class size was limited to encourage more interaction" or "The art installation encourages interaction from the viewers" — more examples below.
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Sound by sound
Every sound in "interaction".
4 syllables, 9 sounds. Tap a syllable to jump to its row, then explore each sound's mouth shape and how it's made.
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/
DroppedThe T is skipped entirely. Your tongue doesn't make contact at the T position.
er/ər/
Relax your mouth and lift the tongue back and up. Keep the lips neutral.
a/æ/
Drop the jaw noticeably. Keep the body of the tongue low and forward, and don't let the back of the tongue raise toward the soft palate. Pull the lip corners back slightly, almost a starting smile.
k/k/
Raise the back of your tongue to touch the soft palate (velum). Stop the air, then release.
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 "interaction" in the wild.
Click any sentence to see the full breakdown — every link, every reduction, every flap-T.
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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 "interaction", 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.
interaction→IHN·ter·AK·shuhn
02
Releasing the final consonant with a puff of air.
In "interaction", the "k" 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.
interaction→IHN·ter·AK·shuhn
03
Inserting a vowel before the syllabic consonant.
In "interaction", 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.
interaction→IHN·ter·AK·shuhn
04
Stressing the wrong syllable.
Stress falls on the third syllable, not the others. Stretch AK — keep everything else short and quick.
IHN·TER·ak·SHUHN→IHN·ter·AK·shuhn
Questions
Questions people ask about this.
How is "interaction" stressed in American English?
Stress falls on the third syllable — say "AK" with a longer, fuller vowel and keep every other syllable short and quick. The respell "ihn-ter-AK-shuhn" marks the stressed syllable in capitals so the rhythm is easy to read at a glance.
Why does the fourth syllable in "interaction" 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 "ihn-ter-AK-shuhn" shows the reduced form so you can hear the casual rhythm directly.
How do I pronounce the R in "interaction"?
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 "interaction" 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 "ihn-ter-AK-shuhn" reflects the casual American form; British dictionaries typically print a citation form with crisper consonants and different vowel choices.
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