[ zel-uh s ]
/ ˈzɛl əs /


full of, characterized by, or due to zeal; ardently active, devoted, or diligent.

Words nearby zealous

Origin of zealous

From the Medieval Latin word zēlōsus, dating back to 1520–30. See zeal, -ous


Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for zealousness

  • In his zealousness Mr. Dolman might anger her husband, then his logic would avail little.

    Thoroughbreds|W. A. Fraser
  • With these two cold, stern men to nod approval at his zealousness, he went to greater lengths than he might otherwise have done.

    Joel: A Boy of Galilee|Annie Fellows Johnston
  • Into eyes and lips alike came something else—something touched with the zealousness of aspiration.

    When 'Bear Cat' Went Dry|Charles Neville Buck

British Dictionary definitions for zealousness

/ (ˈzɛləs) /


filled with or inspired by intense enthusiasm or zeal; ardent; fervent

Derived forms of zealous

zealously, adverbzealousness, noun
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