To pronounce "thoughtlessness", say THOUGHTL-essn-ess — 3 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
thoughtlessness
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3
Syllables
15
Letters
THOUGHTL-essn-ess
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"thoughtlessness" has 3 syllables: thoughtl-essn-ess. It rhymes with spotlessness and plotlessness, if that helps it stick.
Real example sentences from Tatoeba (CC-BY) — tap to hear each one, or see it used on YouGlish.
Practicing rhymes trains the same ending sounds.
"Thoughtlessness" has 3 syllables: thoughtl · essn · ess.
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