different between indefatigable vs zealous

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

Alternative forms

• zelous

Etymology

From Ancient Greek ????? (zêlos, “zeal, jealousy”), from ????? (z?ló?, “to emulate, to be jealous”). Doublet of jealous.

Pronunciation

• (UK, US) IPA^(key): /?z?l.?s/
• Rhymes: -?l?s
• Hyphenation: zeal?ous

Adjective

zealous (comparative more zealous, superlative most zealous)

1. Full of zeal; ardent, fervent; exhibiting enthusiasm or strong passion.
   • 1791, James Boswell, The life of Samuel Johnson, new ed. (1831) by John Wilson Croker, volume 1, page 238:

     Johnson was truly zealous for the success of "The Adventurer;" and very soon after his engaging in it, he wrote the following letter:

   • 1896, Andrew Dickson White, A History of the Warfare of Science with Theology in Christendom (2004 edition), page 122:

     Doubtless many will exclaim against the Roman Catholic Church for this; but the simple truth is that Protestantism was no less zealous against the new scientific doctrine.

   • 1940, Foster Rhea Dulles, America Learns to Play: A history of popular recreation, 1607-1940, page 61:

     […] and there were few more zealous dancers at the fashionable balls in the Raleigh Tavern at Williamsburg.

   • 2011 April 4, "Newt Gingrich," Time (retrieved 9 Sept 2013):

     Newt Gingrich . . . left Congress in 1998, following GOP midterm-election losses that many blamed on his zealous pursuit of Bill Clinton's impeachment.

Synonyms

• (full of zeal): ardent, eager, enthusiastic, fervent, passionate, zealotic

Antonyms

• (full of zeal): apathetic, dispassionate, indifferent, unenthusiastic

Derived terms

Related terms

Translations