To pronounce "pentane", say PENT-an-e — 3 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
pentane
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3
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7
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PENT-an-e
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"pentane" has 3 syllables: pent-an-e. It rhymes with ascertain and disdain, if that helps it stick.
noun
Practicing rhymes trains the same ending sounds.
"Pentane" has 3 syllables: pent · an · e.
Pentane: An aliphatic hydrocarbon of chemical formula C5H12; either of the three isomers n-pentane, methyl-butane (isopentane), and di-methyl-propane (neopentane); volatile liquids under normal conditions.
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