2 syllables: Plat, eaus. Stress on Plat.
PLAT-ohz
/ˈplæt.oʊz/
Plateaus is pronounced PLAT-ohz (/ˈplæt.oʊz/). It has two syllables (Plat-eaus), with the stress on "Plat". Plateaus is the plural of plateau, referring to flat, elevated landforms or to periods of little or no progress. In geography it denotes a raised, level surface; in figurative use it describes stagnation or a leveling-off in progress. The term combines physical and metaphorical meaning, often used in discussions of landscapes, growth, or development phases.
nounPlateaus is the plural of plateau, referring to flat, elevated landforms or to periods of little or no progress. In geography it denotes a raised, level surface; in figurative use it describes stagnation or a leveling-off in progress. The term combines physical and metaphorical meaning, often used in discussions of landscapes, growth, or development phases.
"Geographers map the plateau as a broad, elevated expanse."
"After years of studying, his learning curve reached several plateaus."
"The company hit market plateaus and pursued innovation to regain growth."
Plateaus is pronounced as PLAT-ohz, with primary stress on the first syllable. IPA: US/UK/AU ˈplætˌoʊz. The first part uses /plæt/ (p-l-ae-t) where the /æ/ is the short a as in cat. The second part uses /oʊ/ as a rising diphthong, followed by final z. Think of saying ‘PLAT’ quickly, then ‘ohz’ without exaggerating the vowel growth. Audio reference can be found on pronunciation tools and dictionaries for confirmation.
Common mistakes: 1) misplacing the stress, say PLAt- Oh-s instead of PLAt- ohz. 2) Not clearly separating the /oʊ/ diphthong; some speakers shorten it to /o/ or blend into /oʊz/ too quickly. 3) Final /z/ is voiced; avoid turning it into /s/ or choking it into a /z/ with an extra vowel. Correct by keeping a crisp /oʊ/ and finishing with a clear /z/.
US/UK/AU share /ˈplætˌoʊz/ with primary stress on the first syllable and a /oʊ/ diphthong; differences lie in rhoticity and vowel quality. US speakers often have a rhotic /ɹ/ influence in adjacent words; UK and AU may display slightly tighter /oʊ/ and crisper final consonants. In fast speech, some may reduce the second syllable, producing a quicker /ˈplætˌoʊz/ with less pronounced vowel duration. Overall, the core sounds stay similar across these accents.
It’s tricky because the word combines a strong initial stop cluster /pl/ and the diphthong /oʊ/ followed by a voiced final /z/. Transitioning from the short /æ/ in 'plat-' to the long /oʊ/ requires careful jaw and tongue adjustment, and the final /z/ must remain voiced in all but rapid speech. Keeping the two syllables separate and not swallowing the /t/ or letting the /t/ bleed into the /oʊ/ helps clarity.
A useful nuance is the tongue position at the peak of /oʊ/: keep the tongue slightly high toward the back of the mouth for the glide, then release into /z/. In some rapid, connected speech contexts you may hear a lighter /z/ or even a /s/ in very careful speech; aim for a full voiced /z/ to maintain the standard pronunciation, especially in formal contexts.
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Plateau comes from the French plateau meaning ‘table’ or ‘raised flat surface,’ ultimately derived from the Old French plat ‘flat’ or ‘level’ and the noun suffix -eau indicating a state or condition. The sense of a flat elevated landform arose in geological writings of the 18th and 19th centuries as explorers described high, flat expanses in places like the Plateaus of the Colorado Plateau. The plural form plateaus began to appear in English in the same period to denote multiple flat regions or repeated phases of stagnation. The metaphorical use—describing periods of little change—emerged in the 20th century, often in business, psychology, and education, where growth curves flatten, signaling a need for new strategies. First known written uses surface in scientific and travel literature from the late 1700s, with modern mathematical and sociological extensions by the 1900s to indicate plateaus in data trends and personal development.
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Words that rhyme with "Plateaus"
-res sounds
-ure sounds
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