English pronunciation · Words Starting with I

Indefatigable Pronunciation

Indefatigable is pronounced in-di-FA-ti-guh-buhl, IPA /ˌɪndɪˈfætɪgəbəl/.

in-di-FA-ti-guh-buhl

US /ˌɪndɪˈfætɪgəbəl/  ·  UK /ˌɪndɪˈfætɪgəbəl/

Syllables: in · di · FA · ti · guh · buhl (6 syllables, stress on syllable 3)

adjective: Never tiring, however long the work goes on.

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Indefatigable in a Sentence

  • She was indefatigable in her search for the records.
  • An indefatigable campaigner, he wrote daily for forty years.
  • The crew proved indefatigable through the whole storm.

Common Mispronunciations of Indefatigable

Not in-de-fuh-TY-guh-buhl

The force lands on FA, the third of six beats, with a flat a rather than an eye sound.

Not in-di-fuh-TEEG-uh-buhl

The word is built on fatigue but drops its long ee, so the middle is FA-ti and not FEEG.

Tip: Fatigue keeps its long ee, but indefatigable shortens it to the a of fat.

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