undefatigable

[ˌʌndɪˈfatɪɡəb(ə)l]

undefatigable Definition

(of a person or their efforts) persisting tirelessly.

Using undefatigable: Examples

Take a moment to familiarize yourself with how "undefatigable" can be used in various situations through the following examples!

  • Example

    She was an undefatigable campaigner for human rights.

  • Example

    He worked with an undefatigable energy and enthusiasm.

  • Example

    The team showed an undefatigable spirit throughout the game.

undefatigable Synonyms and Antonyms

Antonyms for undefatigable

Phrases with undefatigable

  • a person who works tirelessly without getting tired or giving up

    Example

    My grandfather was an undefatigable worker, always busy with something.

  • a quality of being persistent and determined, not giving up easily

    Example

    The team's undefatigable spirit helped them win the championship.

  • a continuous effort to achieve something, without getting tired or discouraged

    Example

    His undefatigable pursuit of knowledge led him to become a successful scientist.

Origins of undefatigable

from Latin 'indēfatīgābilis', from in- 'not' + dēfatīgāre 'to tire out'

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Summary: undefatigable in Brief

'Undefatigable' [ˌʌndɪˈfatɪɡəb(ə)l] describes a person or their efforts that persist tirelessly. It is often used to describe someone who works hard without getting tired or giving up, as in 'She was an undefatigable campaigner for human rights.' The term can also refer to a team or spirit that shows persistence and determination, as in 'The team showed an undefatigable spirit throughout the game.'