Indefatigable — Meaning, Definition & Synonyms

adjective /ˌin-di-ˈfa-ti-gə-bəl/ in·de·fat·i·ga·ble

Meaning & Definition of Indefatigable

Indefatigable (adjective)

  1. incapable of being fatigued, untiring

Indefatigable (adjective) — Senses, Synonyms & Antonyms

  1. showing no signs of weariness even after long hard effort

    "an indefatigable laborer who can work from sunrise to sunset"

    similar: inexhaustible, tireless, unflagging, untiring, weariless
    related: assiduous, conscientious, diligent, meticulous, painstaking, sedulous, determined, dogged, patient, persevering, persistent, pertinacious, plodding, relentless, steadfast, steady, stubborn, tenacious, unabated, unfailing, unfaltering, unflinching, unrelenting, unremitting, unwavering, active, busy, dynamic, energetic, feverish, spirited, vigorous, hard, industrious, intense, laborious, slavish, strenuous
    near: indolent, lackadaisical, laggard, lazy, listless, shiftless, slothful, sluggish, apathetic, casual, desultory, languid, spiritless, beat, broken, burned-out, done in, drained, enervated, jaded, overtaxed, overworked, played out, sapped, spent, tuckered (out), wearied, worn-out

Synonyms, Thesaurus & Another Word for Indefatigable

The most common words with a similar meaning to Indefatigable:

inexhaustible, tireless, unflagging, untiring, weariless

Related Words for Indefatigable

assiduous, conscientious, diligent, meticulous, painstaking, sedulous, determined, dogged, patient, persevering, persistent, pertinacious, plodding, relentless, steadfast, steady, stubborn, tenacious, unabated, unfailing, unfaltering, unflinching, unrelenting, unremitting, unwavering, active, busy, dynamic, energetic, feverish

Near Antonyms of Indefatigable

indolent, lackadaisical, laggard, lazy, listless, shiftless, slothful, sluggish, apathetic, casual, desultory, languid, spiritless, beat, broken, burned-out, done in, drained, enervated, jaded, overtaxed, overworked, played out, sapped, spent, tuckered (out), wearied, worn-out

Word Forms of Indefatigable

Derived words: indefatigability (noun), indefatigableness (noun), indefatigably (adverb)

Origin & Etymology of Indefatigable

Middle French, from Latin indefatigabilis, from in- + defatigare to fatigue, from de- + fatigare to fatigue

First known use: 1608

Frequently Asked Questions about Indefatigable

What does "Indefatigable" mean?

"Indefatigable" means incapable of being fatigued, untiring. As an adjective, it is defined as: incapable of being fatigued, untiring.

What is another word for "Indefatigable"?

Other words for "Indefatigable" include inexhaustible, tireless, unflagging, untiring and weariless. The best synonym depends on which meaning of "Indefatigable" you intend.

What are different ways to say "Indefatigable"?

There are 43 words and phrases with a similar meaning to "Indefatigable". Common alternatives include inexhaustible, tireless, unflagging, untiring and weariless.

How do you use "Indefatigable" in a sentence?

Examples of "Indefatigable" in a sentence: "an indefatigable laborer who can work from sunrise to sunset".

Is "Indefatigable" a noun, verb, or adjective?

"Indefatigable" is an adjective.

How do you pronounce "Indefatigable"?

"Indefatigable" is pronounced /ˌin-di-ˈfa-ti-gə-bəl/ and divided into syllables as in·de·fat·i·ga·ble.

What is the origin of the word "Indefatigable"?

"Indefatigable" comes from Middle French, from Latin indefatigabilis, from in- + defatigare to fatigue, from de- + fatigare to fatigue. First known use: 1608.

What is another word for "Indefatigable" meaning "showing no signs of weariness even after long hard effort"?

When "Indefatigable" (adjective) means showing no signs of weariness even after long hard effort, synonyms include inexhaustible, tireless, unflagging, untiring and weariless.