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 open in American English
OH·puhn
Start here
Americans pronounce open as OH-puhn (/ˈoʊpən/). Stress falls on the first syllable — keep everything else short and quick. You'll hear it in sentences like "Open the window" or "The store is still open, isn't it?" — more examples below.
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Sound by sound
Every sound in "open".
2 syllables, 4 sounds. Tap a syllable to jump to its row, then explore each sound's mouth shape and how it's made.
p/p/
Press your lips together to stop the air, then release. No vocal cord vibration.
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 "open" in the wild.
Click any sentence to see the full breakdown — every link, every reduction, every flap-T.
"Diplomatic channels remain open despite the ongoing disagreements."
dih·pluh·MA·tuhk CHA·nuhlz ruh·MAYN OH·puhn duh·SPAHYT dhee AHN·goh·uhng dih·suh·GREE·muhnts
"Higher education can open up many opportunities."
HAHY·er eh·juh·KAY·shuhn kuhn OH·puhn UHP MEH·nee ah·per·TOO·nuh·teez
"I encourage open dialogue and constructive criticism within the group."
ahy uhn·KUR·ihj OH·puhn DAHY·uh·lahg and kuhn·STRUHK·tuhv KRIH·duh·sih·zuhm wih·DHIHN dhuh GROOP
"I find abstract art open to many different interpretations."
ahy FAHYND AB·strakt ART OH·puhn tuh MEH·nee DIH·fruhnt ihn·tur·pruh·TAY·shuhnz
"Open the window."
OH·puhn dhuh WIHN·doh
"She passed the ball to her teammate who was open."
shee PAST dhuh BAHL tuh her TEEM·mayt hoo wuhz OH·puhn
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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 "open", 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.
open→OH·puhn
02
Stressing the wrong syllable.
Stress falls on the first syllable, not the others. Stretch OH — keep everything else short and quick.
oh·PUHN→OH·puhn
03
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·PUHN→OH·puhn
Questions
Questions people ask about this.
How is "open" stressed in American English?
Stress falls on the first syllable — say "OH" with a longer, fuller vowel and keep every other syllable short and quick. The respell "OH-puhn" marks the stressed syllable in capitals so the rhythm is easy to read at a glance.
Why does the second syllable in "open" 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-puhn" shows the reduced form so you can hear the casual rhythm directly.
Is the American pronunciation of "open" 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-puhn" reflects the casual American form; British dictionaries typically print a citation form with crisper consonants and different vowel choices.
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