different between indefatigable vs willing

English

Etymology

From Middle French, from Latin ind?fat?g?bilis (“untiring”), from in- (“not”) + d?fat?g? (“to tire out”).

Pronunciation

• (Received Pronunciation) IPA^(key): /??nd??fæt???bl/
• (General American) IPA^(key): /??nd??fæt???b?l/, [??nd??fæ????b?l]
• (sometimes proscribed) IPA^(key): /??nd?f??ti??b?l/
• Hyphenation: in?de?fa?tig?a?ble

Adjective

indefatigable (comparative more indefatigable, superlative most indefatigable)

1. Extremely persistent and untiring.

   Synonyms: inexhaustible, relentless, tireless, unflagging, unsinkable, untiring, unwearying

   Antonym: (much less common) defatigable

Derived terms

Translations

English

Etymology

• (adjective): Old English willende, present participle of willan
• (noun): Old English willung, from willian

Pronunciation

• IPA^(key): /?w?l??/
• Hyphenation: will?ing
• Rhymes: -?l??

Adjective

willing (comparative more willing, superlative most willing)

1. Ready to do something that is not (can't be expected as) a matter of course.

Synonyms

• agreeable, agreeing, consenting, voluntary; See also Thesaurus:acquiescent

Derived terms

• willing horse
• willingly
• willingness

Translations

Noun

willing (plural willings)

1. (rare or obsolete) The execution of a will.

Verb

willing

1. present participle of will

Further reading

• willing in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• willing in The Century Dictionary, New York, N.Y.: The Century Co., 1911.