ENGLISH DICTIONARY

Indefatigable

Definition, Meaning & Examples

Pronunciation /ˌɪn.dɪˈfæt.ɪ.ɡə.bəl/ · Part of speech adjective

Quick meaning: Indefatigable is an adjective meaning Extremely persistent and untiring.

Meaning

Extremely persistent and untiring.

Example Sentences

He was respected by all who knew him for his integrity and indefatigable attention to public business.
[...] But he was at the ſame Time an excellent Scholar, and moſt indefatigable in teaching the two Lads.
All night long the Martians were hammering and stirring, sleepless, indefatigable, at work upon the machines they were making ready, and ever and again a puff of greenish-white smoke whirled up to the starlit sky.

Synonyms for indefatigable

Depending on context, synonyms include inexhaustible, relentless, tireless, unflagging, unsinkable, untiring.

Antonyms for indefatigable

Common opposites include defatigable.

Related Words

Related dictionary entries include tireless, unflagging, unwearying, energetic, infatigable, untiring.

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Sources & Attribution

FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0

Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.