He specializes in neurology and treats disorders of the nervous system.

Words 11 Difficulty Advanced Featured sound Flap T
hee he SPEH·shuh·lahy·zuhz specializes ihn in nuu·RAH·luh·jee neurology and and TREETS treats dih·SOR·derz disorders uhv of dhuh the NUR·vuhs nervous SIH·stuhm system
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In casual American English, "He specializes in neurology and treats disorders of the nervous system" sounds like "hee SPEH-shuh-lahy-zuhz ihn nuu-RAH-luh-jee and TREETS dih-SOR-derz uhv dhuh NUR-vuhs SIH-stuhm". Several things happen here, and the headline one is the Flap T: the T between vowels turns into a quick D-like flap. Keep stressed words long, unstressed words short, and link the consonants forward into the vowels.

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Common mistakes

Saying a hard "T" in the middle.

In "disorders", 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.

Saying a clean "tr" instead of a "ch" sound.

In "treats", the "tr" cluster blends into a "chr" sound — a natural American English pronunciation. /t/ shifts toward /tʃ/ ("ch"), so TR sounds like "chr".

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Why it sounds different

What makes this sentence sound American.

In "disorders", 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 dih-SOR-derz.

The breakdown

What's happening in this sentence.

Small tricks that turn a textbook sentence into how an American actually says it.

·
Reduced Words (to, for, of) in "he"Full vowel reduces to schwa /ə/ or other weak vowel. Consonants may simplify.
⌣
Consonant-to-Vowel Linking between "specializes" & "in"Final consonant "migrates" to next word — no pause between.
══
Same-Consonant Linking between "in" & "neurology"Consonant is held slightly longer and released once (not said twice).
(j/w)
Vowel-to-Vowel Linking between "neurology" & "and"A brief glide (y or w) bridges two vowels for smooth flow.
✕
Silent T/D Across Words between "and" & "treats"The /t/ or /d/ at the end is dropped — surrounding consonants flow directly.
t→ɾ
Flap T in "disorders"In "disorders", the "t" between vowels sounds like a quick "d" — the tongue briefly taps the ridge behind the upper teeth.
Word by word

Tap any word for its full breakdown.

Each word has its own page with examples, common mistakes, and related words.

he hee specializes SPEH·shuh·lahy·zuhz in ihn neurology nuu·RAH·luh·jee and and treats TREETS disorders dih·SOR·derz of uhv the dhuh nervous NUR·vuhs system SIH·stuhm
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 "disorders", 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.

tih-SOR-terz→dih·SOR·derz
02

Saying a clean "tr" instead of a "ch" sound.

In "treats", the "tr" cluster blends into a "chr" sound — a natural American English pronunciation. /t/ shifts toward /tʃ/ ("ch"), so TR sounds like "chr".

TREETS→TREETS
03

Pronouncing the vowel before M/N too pure.

In "and", the "a" vowel before M or N raises and fronts toward [eə] — the tongue pulls up and forward, breaking the vowel into a tense glide as it anticipates the nasal. The "/æ/" vowel raises and fronts before M or N — tongue pulls up and forward, producing a tense [eə] glide (between /e/ and /ə/). Not a pure /æ/.

and→and
04

Inserting a vowel before the syllabic consonant.

In "system", the short unstressed vowel before "" disappears — the schwa is absorbed and the "" becomes the syllable nucleus on its own. Schwa is absorbed — consonant becomes the syllable nucleus.

SIH-stuhm→SIH·stuhm
Questions

Questions people ask about this.

Why do the T sounds turn into D-like sounds in this sentence?
That's the flap-T rule: when /t/ sits between two vowels — inside a single word, or across the boundary between two words — Americans replace the crisp T with a quick D-like flap. It's one of the most distinctive sounds of casual American speech and one of the first things to copy if you want to sound less textbook.
Why is "he" said so quickly in this sentence?
Function words — articles, prepositions, auxiliaries, pronouns — reduce to short, unstressed schwa shapes in casual American speech. Pronouncing them fully like the dictionary entry is a dead giveaway of a textbook accent. Native speakers stress only the content words and let everything else collapse.
How are the words connected in casual American speech?
Americans don't pause between words. A consonant at the end of one word links forward into the vowel that starts the next; two vowels in a row get bridged by a tiny W or Y glide; an identical consonant repeated across a word boundary is held just once. The result is a continuous flow rather than a textbook word-by-word delivery.
Is this how the sentence is taught in textbooks?
Textbooks usually teach the citation form — every word pronounced fully, every consonant crisp, every vowel pure. Americans actually flap their Ts, drop function-word H's, link consonants forward into vowels, and reduce unstressed syllables to schwa. The respell on this page shows the casual form you'll hear in real conversations rather than the textbook version.

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