eh/ɛ/
Drop your jaw moderately. Touch the tongue tip behind the bottom front teeth and lift the mid-front part slightly toward the roof.
How to pronounce extraterrestrial in American English
ehks·truh·tuh·REHS·tree·uhl
Start here
Americans pronounce extraterrestrial as ehks-truh-tuh-REHS-tree-uhl (/ˌɛkstrəɾəˈrɛstriəl/). In "extraterrestrial", the "t" between vowels sounds like a quick "d" — the tongue briefly taps the ridge behind the upper teeth. This is called the Flap T, a hallmark of natural-sounding American speech. It comes out as EHKS·truh·tuh·REHS·tree·uhl. Stress falls on the fourth syllable — keep everything else short and quick. You'll hear it in sentences like "Scientists are searching for signs of extraterrestrial life on Mars".
Now you try.
Record yourself saying "extraterrestrial" and play it back. The mic stays on your device — nothing's uploaded.
Sound by sound
Every sound in "extraterrestrial".
6 syllables, 16 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.
s/s/
Place your tongue tip near the roof of your mouth behind your top teeth. Push air through the narrow gap. No voicing.
t/t/
Touch the tip or front edge of your tongue to the roof of your mouth just behind your teeth. Keep your jaw relaxed. Stop the air, then release with a puff.
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.
t/t/
FlapQuickly bounce the front of your tongue against the roof of your mouth. Don't stop the airflow — just a quick tap.
uh/ʌ/
Relax your lips, jaw, and tongue completely. Drop your jaw slightly and keep the tongue neutral.
r/r/
SyllabicThe schwa before R disappears — R becomes the vowel of the syllable. This is the 'er' sound without a distinct vowel before it.
eh/ɛ/
Drop your jaw moderately. Touch the tongue tip behind the bottom front teeth and lift the mid-front part slightly toward the roof.
s/s/
Place your tongue tip near the roof of your mouth behind your top teeth. Push air through the narrow gap. No voicing.
t/t/
Touch the tip or front edge of your tongue to the roof of your mouth just behind your teeth. Keep your jaw relaxed. Stop the air, then release with a puff.
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.
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.
l/l/
DarkKeep the tongue tip down and pull the back of the tongue up toward the throat. The 'dark' sound comes from the back.
In real conversation
Hear "extraterrestrial" in the wild.
Click any sentence to see the full breakdown — every link, every reduction, every flap-T.
Find another
Looking for a different word or sentence?
Search the entire library
/
Press / anywhere to focus the search box.
Watch out
Common pronunciation mistakes in American English.
The textbook way isn't wrong — it's just not how anyone actually says it.
01
Saying a hard "T" in the middle.
In "extraterrestrial", the "t" between vowels sounds like a quick "d" — the tongue briefly taps the ridge behind the upper teeth. /t/ or /d/ becomes a quick tap [ɾ] — sounds like a soft D. The tongue briefly taps the ridge behind the upper teeth.
ehks-truh-tuh-REHS-tree-uhl→EHKS·truh·tuh·REHS·tree·uhl
02
Treating every L the same.
The L in "extraterrestrial" is a dark L — the back of the tongue rises toward the soft palate, adding a small "uh" quality before the L. Dark L adds a small schwa-like "uh" before the L. The back of the tongue lifts toward the soft palate.
extraterrestrial→EHKS·truh·tuh·REHS·tree·uhl
03
Inserting a vowel before the syllabic consonant.
In "extraterrestrial", the short unstressed vowel before "r" disappears — the schwa is absorbed and the "r" becomes the syllable nucleus on its own. Schwa is absorbed — consonant becomes the syllable nucleus.
extraterrestrial→EHKS·truh·tuh·REHS·tree·uhl
04
Stressing the wrong syllable.
Stress falls on the fourth syllable, not the others. Stretch REHS — keep everything else short and quick.
EHKS·TRUH·TUH·rehs·TREE·UHL→EHKS·truh·tuh·REHS·tree·uhl
Questions
Questions people ask about this.
How is "extraterrestrial" stressed in American English?
Stress falls on the fourth syllable — say "REHS" with a longer, fuller vowel and keep every other syllable short and quick. The respell "ehks-truh-tuh-REHS-tree-uhl" marks the stressed syllable in capitals so the rhythm is easy to read at a glance.
Why doesn't the T sound like a T in "extraterrestrial"?
In American English, when /t/ sits between two vowels with the second one unstressed, it turns into a quick D-like flap. So "extraterrestrial" sounds closer to "ehks-truh-tuh-REHS-tree-uhl" than to a crisp-T pronunciation. This is the flap-T rule, one of the most distinctive sounds of casual American speech.
Why does the second syllable in "extraterrestrial" 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 "ehks-truh-tuh-REHS-tree-uhl" shows the reduced form so you can hear the casual rhythm directly.
Is the American pronunciation of "extraterrestrial" 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 "ehks-truh-tuh-REHS-tree-uhl" reflects the casual American form; British dictionaries typically print a citation form with crisper consonants and different vowel choices.
Stop reading about "extraterrestrial". Start saying it.
SayWaader is the AI pronunciation coach for American English. Practice 5 minutes a day. Get a 5-axes accent assessment. Sound like you live here.