Defatigable

Pronunciation

• UK IPA: dɪˈfætɪɡəbəɫ

Origin

Latin defatigatus past participle of defatigare: to tire or weary.

Full definition of defatigable

Adjective

1. (very rare) Easily tired or wearied; capable of being fatigued.
• 2001: Cleveland Amory, The Cat Who Came for ChristmasThe 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.