a/æ/
Drop the jaw noticeably. Keep the body of the tongue low and forward, and don't let the back of the tongue raise toward the soft palate. Pull the lip corners back slightly, almost a starting smile.
How to pronounce affidavit in American English
a·fuh·DAY·vuht
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Americans pronounce affidavit as a-fuh-DAY-vuht (/ˌæfəˈdeɪvət/). Stress falls on the third syllable — keep everything else short and quick. You'll hear it in sentences like "The affidavit must be sworn under oath to be valid".
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Sound by sound
Every sound in "affidavit".
4 syllables, 8 sounds. Tap a syllable to jump to its row, then explore each sound's mouth shape and how it's made.
f/f/
Lift your bottom lip to touch the very bottom of your top front teeth. Blow air through this contact point without voicing.
uh/ʌ/
Relax your lips, jaw, and tongue completely. Drop your jaw slightly and keep the tongue neutral.
d/d/
Touch the tip of your tongue to the roof of your mouth just behind your teeth. Add vocal cord vibration as you release.
ay/eɪ/
Start with your jaw slightly open and the front of your tongue forward and slightly up. Glide upward, your jaw closes a little more and your tongue arches higher toward the roof of the mouth.
v/v/
Lift your bottom lip so its inner edge (where the wet part meets the dry part) touches the very bottom of your top front teeth. Add vocal cord vibration as you blow air through.
uh/ʌ/
Relax your lips, jaw, and tongue completely. Drop your jaw slightly and keep the tongue neutral.
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.
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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
Releasing the final consonant with a puff of air.
In "affidavit", the "t" is not released — the articulators get into position but hold without the burst of air. Air stops but there's no release burst — the articulators hold position.
affidavit→A·fuh·DAY·vuht
02
Stressing the wrong syllable.
Stress falls on the third syllable, not the others. Stretch DAY — keep everything else short and quick.
A·FUH·day·VUHT→A·fuh·DAY·vuht
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.
a·FUH·DAY·vuht→A·fuh·DAY·vuht
Questions
Questions people ask about this.
How is "affidavit" stressed in American English?
Stress falls on the third syllable — say "DAY" with a longer, fuller vowel and keep every other syllable short and quick. The respell "a-fuh-DAY-vuht" marks the stressed syllable in capitals so the rhythm is easy to read at a glance.
Why does the second syllable in "affidavit" 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 "a-fuh-DAY-vuht" shows the reduced form so you can hear the casual rhythm directly.
Is the American pronunciation of "affidavit" 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 "a-fuh-DAY-vuht" reflects the casual American form; British dictionaries typically print a citation form with crisper consonants and different vowel choices.
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