INDEFATIGABLE


Meaning of INDEFATIGABLE in English

adjective Etymology: Middle French, from Latin indefatigabilis, from in- + defatigare to fatigue, from de- + fatigare to fatigue Date: 1608 incapable of being fatigued ; untiring , indefatigability noun ~ness noun indefatigably adverb

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.