To pronounce "rubidium", say RUB-id-ium — 3 syllables, IPA /ˌɹuːˈbɪd.i.əm/. Tap play below to hear it in four English accents, or practice it syllable by syllable.
rubidium
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3
Syllables
8
Letters
/ˌɹuːˈbɪd.i.əm/
IPA
"rubidium" has 3 syllables: rub-id-ium.
noun
"Rubidium" has 3 syllables: rub · id · ium.
The IPA transcription of "rubidium" is /ˌɹuːˈbɪd.i.əm/.
Rubidium: The chemical element (symbol Rb) with an atomic number of 37. It is a soft, highly reactive alkali metal.
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