s/s/
Place your tongue tip near the roof of your mouth behind your top teeth. Push air through the narrow gap. No voicing.
How to pronounce science in American English
SAHY·uhns
Start here
Americans pronounce science as SAHY-uhns (/ˈsaɪəns/). Stress falls on the first syllable — keep everything else short and quick. You'll hear it in sentences like "Focus on the basics of the science course" or "He collects first editions of his favorite science fiction books" — more examples below.
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Sound by sound
Every sound in "science".
2 syllables, 5 sounds. Tap a syllable to jump to its row, then explore each sound's mouth shape and how it's made.
ahy/aɪ/
Start with your jaw open wide and your tongue resting low and flat. Glide the front of your tongue up toward the roof of your mouth as your jaw closes halfway.
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.
s/s/
Place your tongue tip near the roof of your mouth behind your top teeth. Push air through the narrow gap. No voicing.
In real conversation
Hear "science" in the wild.
Click any sentence to see the full breakdown — every link, every reduction, every flap-T.
"Focus on the basics of the science course."
FOH·kuhs ahn dhuh BAY·suhks uhv dhuh SAHY·uhns KORS
"He collects first editions of his favorite science fiction books."
hee kuh·LEHKTS FURST uh·DIH·shuhnz uhv hihz FAY·ver·uht SAHY·uhns FIHK·shuhn BUUKS
"I am considering double majoring in economics and political science."
ahy uhm kuhn·SIH·der·uhng DUH·buhl MAY·jer·uhng ihn eh·kuh·NAH·mihks and puh·LIH·duh·kuhl SAHY·uhns
"The seminar focused on contemporary issues in environmental science."
dhuh SEH·muh·nar FOH·kuhst ahn kuhn·TEHM·puh·reh·ree IH·shooz ihn uhn·vahy·ruhn·MEHN·tuhl SAHY·uhns
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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 "science", 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.
science→SAHY·uhns
02
Stressing the wrong syllable.
Stress falls on the first syllable, not the others. Stretch SAHY — keep everything else short and quick.
sahy·UHNS→SAHY·uhns
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.
SAHY·UHNS→SAHY·uhns
Questions
Questions people ask about this.
How is "science" stressed in American English?
Stress falls on the first syllable — say "SAHY" with a longer, fuller vowel and keep every other syllable short and quick. The respell "SAHY-uhns" marks the stressed syllable in capitals so the rhythm is easy to read at a glance.
Why does the second syllable in "science" 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 "SAHY-uhns" shows the reduced form so you can hear the casual rhythm directly.
Is the American pronunciation of "science" 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 "SAHY-uhns" reflects the casual American form; British dictionaries typically print a citation form with crisper consonants and different vowel choices.
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