4 syllables: di, ar, rho, ea. Stress on rho.
/ˌdaɪəˈriːə/
Say it backDiarrhoea is a medical term for very loose or watery stools, often occurring frequently. It describes an intestinal upset that can cause dehydration and discomfort. In everyday use, it may also appear in medical discussions or news reports about outbreaks or gastrointestinal illness.
"The patient developed diarrhoea after the contaminated seafood."
"Public health officials advised hydration to prevent complications from diarrhoea."
"She carried an extra water bottle and electrolyte sachets due to her chronic diarrhoea."
US/UK/AU pronunciation centers the three-syllable form: /ˌdɪˈær.i.ɒ/ (roughly DI-AR-ee-oh) or /ˌdɪˈær.ə.ə/ depending on dialect; stress often falls on the second syllable: 'DI-AR-ee-ə' is common in careful speech, but many say 'di-AR-ə' in rapid speech. Tip: start with /ˈdɪ·æˈrɔɪ·ə/ variations to match your accent. Practise by isolating vowel sounds: /ɪ/ in 'di', /æ/ in 'ar', /ɪ/ or /ɔɪ/ in the second part, and end with /ə/ or /ə/ depending on accent.
Common errors include misplacing stress (putting emphasis on the first syllable: DAH-ree-oh) and conflating the second and third syllables (saying /ˌdaɪˈæɹoʊ/). Another pitfall is mispronouncing the middle vowel cluster as /ɪə/ or misplacing the final schwa: pronounce the ending as /-ə/ or /-ə/ with a light, unstressed schwa. Practice with precise vowel sounds: /ˌdɪˈær.i.ə/ for standard British/US forms, and ensure the /r/ is rhotacized in rhotic accents.
In US English, the ending often becomes /-iə/ or /-ɪə/ with a flap or reduced /ə/ depending on speaker; the middle /æ/ is distinct. UK pronunciation favors /ˌdɪˈær.ə.ɒ/ or /ˌdɪˈæɹ.i.ə/ with clearer /ɒ/ in the final syllable; Australian tends to a similar pattern to UK but with a more pronounced /ɹ/less rhotacized vowel in some regions, depending on speaker. Across all, the primary stress is usually on the second syllable, but regional variations place stress and vowel quality differently.
Difficulties stem from the diphthongal middle vowel sequence and the final unstressed syllables. The transition between /æ/ (in ‘ar’) and /ɪ/ or /ə/ in the latter syllables requires careful syllable-timing. The presence of the 'rr' cluster and the trailing /ə/ can tempt you to reduce sounds. Also, non-rhotic accents may alter rhotic /r/ realization, changing vowel length and quality. Practise precise lip rounding for /ɒ/ in some variants and keep the syllable rhythm clear.
No, there are no silent letters in standard pronunciations of diarrhoea. Every letter contributes to the syllable structure: di- (two letters), a- (one), rrhoea (five). The tricky parts are vowel quality and the r-controlled vowel in the middle and the final unstressed vowel. Ensure each syllable is audible: /ˌdɪˈær.i.ə/ or /ˌdɪˈɑːr.ɪ.ə/ depending on dialect.
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The word diarrhoea comes from the Early Modern English 'diarrhoea' derived from the French diarrhée, itself from Latin diarrhoea (variant of diarrhoea) meaning 'abnormally flowing through' from Greek dia- 'through' + rhoia 'flow, discharge' from rhoia, rhis? The term evolved from medical Latin in the 14th–16th centuries as physicians described bowel movements with excessive looseness. In British English, 'diarrhoea' is the standard spelling, while American English uses 'diarrhea' (dropping the second 'o'). The root rhoa appears in several medical terms indicating discharge. First known medical usage appears in 15th–16th centuries in Latinized clinical descriptions, with English adoption through French medical texts. Over time, the word broadened from a generic 'discharge' to specifically intestinal watery stools. In modern medical literature the term is standardized as 'diarrhoea' (UK/other) or 'diarrhea' (US). The pronunciation reflects historical vowel shifts and orthographic changes, with stress typically on the second syllable in many dialects, though some British usage and dictionaries mark the second syllable as stressed depending on region and etymology tracing.”,
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💡 These words have similar meanings to "diarrhoea" and can often be used interchangeably.
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Words that rhyme with "diarrhoea"
-ria sounds
Practice with these rhyming pairs to improve your pronunciation consistency:
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