uh/ʌ/
Relax your lips, jaw, and tongue completely. Drop your jaw slightly and keep the tongue neutral.
How to pronounce aquarium in American English
uh·KWAIR·ee·uhm
Start here
Americans pronounce aquarium as uh-KWAIR-ee-uhm (/əˈkwɛriəm/). Stress falls on the second syllable — keep everything else short and quick. You'll hear it in sentences like "She visited the aquarium to learn about different fish species".
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Sound by sound
Every sound in "aquarium".
4 syllables, 7 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.
w/w/
Round your lips into a tight circle. Lift the back of your tongue toward the soft palate and add voice.
air/ɛr/
Start with the 'eh' vowel mouth position. Pull the tongue back and up while flaring the lips for the 'r'.
ee/i/
Pull the corners of your lips back slightly. Arch the middle-front of your tongue high toward the roof of the mouth.
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.
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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 "aquarium", 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.
aquarium→uh·KWAIR·ee·uhm
02
Stressing the wrong syllable.
Stress falls on the second syllable, not the others. Stretch KWAIR — keep everything else short and quick.
UH·kwair·EE·UHM→uh·KWAIR·ee·uhm
03
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.
UH·KWAIR·ee·uhm→uh·KWAIR·ee·uhm
04
Pronouncing the "R" too clearly.
Americans use a relaxed retroflex R — the tongue curls back rather than rolling. The R is one continuous sound with the vowel before it, not two separate sounds.
… (no R)→… r (curl the tongue)
Questions
Questions people ask about this.
How is "aquarium" stressed in American English?
Stress falls on the second syllable — say "KWAIR" with a longer, fuller vowel and keep every other syllable short and quick. The respell "uh-KWAIR-ee-uhm" marks the stressed syllable in capitals so the rhythm is easy to read at a glance.
Why does the first syllable in "aquarium" 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 "uh-KWAIR-ee-uhm" shows the reduced form so you can hear the casual rhythm directly.
How do I pronounce the R in "aquarium"?
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 "aquarium" 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 "uh-KWAIR-ee-uhm" reflects the casual American form; British dictionaries typically print a citation form with crisper consonants and different vowel choices.
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