9 Grammatical Pitfalls


[ahr-der] /ˈɑr dər/
great warmth of feeling; fervor; passion:
She spoke persuasively and with ardor.
intense devotion, eagerness, or enthusiasm; zeal:
his well-known ardor for Chinese art.
burning heat.
Also, especially British, ardour.
Origin of ardor
1350-1400; Middle English < Latin, equivalent to ārd(ēre) to burn + -or -or1; replacing Middle English ardure < Old French ardur < Latin, as above; 17th century ardour < Anglo-French < Latin, as above
1. fervency, spirit, earnestness, intensity. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for ardor
  • She was speaking from ardor as much as from ego.
  • So I won't be surprised by the lack of ardor over his accomplishment.
  • Still, there's no doubting the ardor of their connection.
  • But Tom's ardor soon cools when he meets a young aspiring actress.
  • Many teen acts have failed to rekindle fans' ardor upon reuniting.
  • Several factors are helping fuel consumer ardor.
  • Devotional ardor radiates from monumental church paintings.
  • But on the whole, his performance was a winning balance of poise and ardor.
  • Their youthful ardor was less convincing in musical terms.
  • There are signs of this ardor all over the fruit and vegetable world.
British Dictionary definitions for ardor


feelings of great intensity and warmth; fervour
eagerness; zeal
Word Origin
C14: from Old French ardour, from Latin ārdor, from ārdēre to burn
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for ardor

early 15c., "heat of passion or desire," from Old French ardure "heat, glow; passion" (12c.), from Latin ardorem (nominative ardor) "a flame, fire, burning, heat;" also of feelings, etc., "eagerness, zeal," from ardere "to burn" (see ardent). In Middle English, used of base passions; since Milton's time, of noble ones.

Online Etymology Dictionary, © 2010 Douglas Harper
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