zealous

[zel-uh s]

Origin of zealous

From the Medieval Latin word zēlōsus, dating back to 1520–30. See zeal, -ous
Related formszeal·ous·ly, adverbzeal·ous·ness, nounnon·zeal·ous, adjectivenon·zeal·ous·ly, adverbnon·zeal·ous·ness, nounun·der·zeal·ous, adjectiveun·der·zeal·ous·ly, adverbun·der·zeal·ous·ness, nounun·zeal·ous, adjectiveun·zeal·ous·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for unzealous

Historical Examples of unzealous


British Dictionary definitions for unzealous

zealous

adjective
  1. filled with or inspired by intense enthusiasm or zeal; ardent; fervent
Derived Formszealously, 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

Word Origin and History for unzealous

zealous

ad.

1520s, from Medieval Latin zelosus (source of Italian zeloso, Spanish celoso), from zelus (see zeal). Related: Zealously, zealousness.

Online Etymology Dictionary, © 2010 Douglas Harper