Defatigable

/[dɪˈfætɪɡəbəɫ]/ adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Easily tired or wearied; capable of being fatigued. rare

    "The author wishes to acknowledge the help of his peerful editor, Fredrica Friedman, and his defatigable researcher, Susan Hall, as well as that of his severest critic, P. Bear."

Example

More examples

"The author wishes to acknowledge the help of his peerful editor, Fredrica Friedman, and his defatigable researcher, Susan Hall, as well as that of his severest critic, P. Bear."

Etymology

From Latin defatigatus, past participle of defatigare (“to tire or weary”).

More for "defatigable"

SynonymsSentencesPronunciationTranslate

Next best steps

Find stronger synonymsSee usage examplesCheck pronunciationBrowse writing guides

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.