To pronounce "unsustainable", say UNS-ust-ain-abl-e — 5 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
unsustainable
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5
Syllables
13
Letters
UNS-ust-ain-abl-e
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"unsustainable" has 5 syllables: uns-ust-ain-abl-e. It rhymes with unattainable and sustainable, if that helps it stick.
adjective
Practicing rhymes trains the same ending sounds.
"Unsustainable" has 5 syllables: uns · ust · ain · abl · e.
Unsustainable: Not sustainable
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