oh/oʊ/
Start with your mouth slightly open, then close your jaw slightly as your lips round. Shift your tongue back slightly, then stretch the back up.
How to pronounce oceanography in American English
oh·shuh·NAH·gruh·fee
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Americans pronounce oceanography as oh-shuh-NAH-gruh-fee (/ˌoʊʃəˈnɑgrəfi/). Stress falls on the third syllable — keep everything else short and quick. You'll hear it in sentences like "He studies oceanography to understand marine ecosystems".
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Sound by sound
Every sound in "oceanography".
5 syllables, 10 sounds. Tap a syllable to jump to its row, then explore each sound's mouth shape and how it's made.
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.
ah/ɑ/
Relax your lips and drop your jaw significantly. The tongue tip lightly touches behind the bottom front teeth and the back part of the tongue presses down a little to create more dark space in the back of the mouth.
g/g/
Raise the back of your tongue to touch the soft palate. Add vocal cord vibration, then release.
r/r/
Curl or bunch your tongue without letting the tip touch the roof of your mouth. Brace the sides of your tongue against your upper back teeth, and round your lips slightly.
uh/ʌ/
Relax your lips, jaw, and tongue completely. Drop your jaw slightly and keep the tongue neutral.
f/f/
Lift your bottom lip to touch the very bottom of your top front teeth. Blow air through this contact point without voicing.
ee/i/
Pull the corners of your lips back slightly. Arch the middle-front of your tongue high toward the roof of the mouth.
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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 third syllable, not the others. Stretch NAH — keep everything else short and quick.
OH·SHUH·nah·GRUH·FEE→OH·shuh·NAH·gruh·fee
02
Pronouncing the unstressed 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.
oh·SHUH·NAH·gruh·fee→OH·shuh·NAH·gruh·fee
Questions
Questions people ask about this.
How is "oceanography" stressed in American English?
Stress falls on the third syllable — say "NAH" with a longer, fuller vowel and keep every other syllable short and quick. The respell "oh-shuh-NAH-gruh-fee" marks the stressed syllable in capitals so the rhythm is easy to read at a glance.
Why does the second syllable in "oceanography" 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 "oh-shuh-NAH-gruh-fee" shows the reduced form so you can hear the casual rhythm directly.
Is the American pronunciation of "oceanography" 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 "oh-shuh-NAH-gruh-fee" reflects the casual American form; British dictionaries typically print a citation form with crisper consonants and different vowel choices.
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