- fervor for a person, cause, or object; eager desire or endeavor; enthusiastic diligence; ardor.
Origin of zeal
1350–1400; Middle English zele < Late Latin zēlus < Greek zêlos
SynonymsSee more synonyms for zeal on Thesaurus.com
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- fervent or enthusiastic devotion, often extreme or fanatical in nature, as to a religious movement, political cause, ideal, or aspiration
C14: from Late Latin zēlus, from Greek zēlos
Word Origin and History for zealless
late 14c., from Late Latin zelus "zeal, emulation" (source of Old French zel, Italian zelo, Spanish celo), a Church word, from Greek zelos "zeal, ardor, jealousy," which is of uncertain origin.
Online Etymology Dictionary, © 2010 Douglas Harper