Synonyms and Antonyms of indefatigable
showing no signs of weariness even after long hard effort <an indefatigable laborer who can work from sunrise to sunset> Synonyms tireless, inexhaustible, unflagging, untiring, wearilessRelated Words assiduous, conscientious, diligent, meticulous, painstaking, sedulous; determined, dogged, patient, persevering, persistent, pertinacious, plodding, relentless, steadfast, steady, stubborn, tenacious, unabating, unfailing, unfaltering, unflinching, unrelenting, unremitting, unwavering; active, busy, dynamic, energetic, feverish, spirited, vigorous; hard, industrious, intense, laborious, slavish, strenuousNear Antonyms indolent, lackadaisical, laggard, lazy, listless, shiftless, slothful, sluggish; apathetic, casual, desultory, languid, spiritless; beat, broken, burned-out (or burnt-out), done in, drained, enervated, jaded, overtaxed, overworked, played out, sapped, spent, tuckered (out), wearied, worn-out
Learn More about indefatigable
Dictionary: Definition of "indefatigable" Spanish Central: Translation of "indefatigable" Nglish: Translation of "indefatigable" for Spanish speakers
Seen and Heard
What made you want to look up indefatigable? Please tell us where you read or heard it (including the quote, if possible).