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YOUR VOCABULARY, ONE WORD AT A TIME

indefatigable

Adjective

IPA /ˌɪndɪˈfætɪɡəbl/

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Meaning in plain English

Continuing to work towards something with steady energy and determination, even when the task is difficult or takes a long time.

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Pronunciation

indefatigable/ˌɪndɪˈfætɪɡəbl/

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  1. A volunteer commits to restoring a garden

  2. They keep organising help week after week

  3. Their steady effort continues until it is done

An indefatigable volunteer keeps working with tireless determination.

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  1. Our indefatigable neighbour organised volunteers every weekend until the garden was restored.
  2. The historian was indefatigable in her search for missing records.

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Our ________ neighbour organised volunteers every weekend until the garden was restored.
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indefatigable — Continuing to work towards something with steady energy and determination, even when the task is difficult or takes a long time.

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Continuing to work towards something with steady energy and determination, even when the task is difficult or takes a long time.

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Word origin

From Latin indefatigabilis, combining a negative prefix with forms related to wearing out.

Did you know?

Indefatigable is usually a compliment to someone's sustained effort and commitment.

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indefatigable

/ˌɪndɪˈfætɪɡəbl/ (Adjective)

“This formal adjective is strong praise. It describes tireless effort, not a literal inability to feel tired.”

englishskillstudio.com