прилагательное 1) неутомимый, упорный Синоним(ы): tireless, untiring, unwearied 2) неослабный, неослабевающий, беспрестанный Синоним(ы): unremitting, unabated
adjective Etymology: Middle French, from Latin indefatigabilis, from in- + defatigare to fatigue, from de- + fatigare to fatigue incapable of being fatigued; untiring Example: an indefatigable worker • indefatigability noun • indefatigableness noun • indefatigably adverb