5 syllables: ad, ul, ter, a, ted. Stress on ul.
uh-DUHL-tur-ay-tid
/əˈdʌltɚˌeɪtɪd/
adulterated is pronounced uh-DUHL-tur-ay-tid (/əˈdʌltɚˌeɪtɪd/). It has five syllables (ad-ul-ter-a-ted), with the stress on "ul". Adulterated describes something that has been made poorer in quality or purity by adding an inferior or unintended substance. It often signals tampering or contamination, especially in food, medicine, or ethics. The term emphasizes a deliberate or negligent alteration that undermines standard or federal guidelines and undermines trust or safety.
Adulterated describes something that has been made poorer in quality or purity by adding an inferior or unintended substance. It often signals tampering or contamination, especially in food, medicine, or ethics. The term emphasizes a deliberate or negligent alteration that undermines standard or federal guidelines and undermines trust or safety.
"The producer warned that the milk had been adulterated with water."
"Regulators cracked down after tests showed adulterated drugs on the market."
"The once-pristine waterway was found to be adulterated with industrial chemicals."
You pronounce it as ə-ˈdʌl-tə-ˌreɪ-tɪd, with primary stress on DUL (second syllable) and a secondary beat before the final -ed. The first syllable is a weak schwa, the second carries the main stress, the third is a light schwa or /ə/, and the suffix finale carries /tɪd/ in careful speech, often reduced to /təˌreɪtɪd/ in rapid speech. Think: uh-DUL-tuh-RAY-tid. IPA: US /əˈdʌl.təˌreɪ.tɪd/, UK /əˈdʌl.təˌreɪ.tɪd/. Audio reference: you can listen on pronunciation sites like Forvo or YouGlish by searching “adulterated.”
Common mistakes include misplacing the primary stress on the first syllable (a-DUL-ter-a-ted) or flattening the /ə/ vowels into full vowels throughout. Some speakers also blend the final -ed as /-dɪd/ or /-ɪd/ rather than /-tɪd/; this can make it sound like a past-tense or weakly enunciate the tail. To correct: keep the two strong sequences: /əˈdʌl/ and /-tɪd/ with /ˌreɪ/ in the third/fourth position, and allow a clear secondary beat before the ending. Always practice with slow, precise articulation before speed.”
In US, the sequence /əˈdʌl.təˌreɪ.tɪd/ has a prominent rhotic vowel in the first syllable and clear /reɪ/ in the fourth. UK and AU share similar primary stress on the second syllable, but vowel qualities can shift: UK often shows a slightly shorter /ə/ in the first syllable and a crisper /tɪd/ at the end; Australian may show vowel merging in non-stressed vowels and a more centralized /ə/ in the first syllable. Across all, the /reɪ/ spelling uses the long A; ensure you keep that duration in careful speech.”
The difficulty lies in the multi-syllabic structure with a secondary stress and a final cluster that blends to /-tɪd/ in careful speech. The central /əl/ sequence after the first stressed syllable requires a relaxed but precise tongue position to avoid a vowel reduction into /ə/ or /ʌ/ before the /l/. The /ˈdʌl/ cluster also tests your ability to maintain clear consonant timing between the alveolar /d/, the lateral /l/, and the alveolar /t/. Practicing with slow tempo helps you stabilize the mouth positions for each sound.”
No standard pronunciation of adulterated includes silent letters. Every segment carries sound: the initial schwa, the stressed /dʌl/, the /t/ of ter, and the /reɪ/ before the final /tɪd/. In rapid speech, the /ə/ before -re- can become a reduced central vowel, but you still pronounce all core consonants: d, l, t, r, and d. The challenge is keeping the sequence clear without swallowing the /r/ or collapsing the /eɪ/ into a shorter diphthong. Ensure each phoneme remains audible, especially in careful, formal speech.
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Adulterated comes from Latin adulterare, meaning to corrupt or debase. The root adulter-, from ad- (toward) + alter (other, another), conveys the sense of making something other than its original form by adding something else. The suffix -ate forms participial adjectives and verbs in English, signaling a completed action or state. The word entered English through legal, scientific, and moral discourse in the 16th-17th centuries, gaining prominence in contexts of food safety, medicine, and commerce where purity and quality were legally protected. Early English usage drew on Latin and French legal vocabulary, with adulterer becoming a social term for someone who corrupts or corrupts others, and later narrowing to describe products that have been contaminated or misrepresented. Over time, adulterated hardened into a technical term in regulatory, forensic, and consumer safety contexts, while retaining the moral and ethical connotations of corruption and deception. The contemporary use frequently appears in official reports, quality-control documentation, and consumer protection discourse, where findings of adulteration carry legal implications and public health risk.
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💡 These words have similar meanings to "adulterated" and can often be used interchangeably.
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Words that rhyme with "adulterated"
-ted sounds
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