[ kil-ee-az-uh m ]
/ ˈkɪl iˌæz əm /

noun Theology.

the doctrine of Christ's expected return to reign on earth for 1000 years; millennialism.

Origin of chiliasm

1600–10; < Greek chīliasmós, equivalent to chī́li(oi) 1000 + -asmos, variant of -ismos -ism before stems ending in -i-
Related formschil·i·ast [kil-ee-ast] /ˈkɪl iˌæst/, nounchil·i·as·tic, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for chiliastic

British Dictionary definitions for chiliastic


/ (ˈkɪlɪˌæzəm) /


Christian theol another term for millenarianism, millennium
Derived Formschiliast, nounchiliastic, adjective

Word Origin for chiliasm

C17: from Greek khiliasmos, from khilioi a thousand
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 chiliastic



c.1600, from Latinized form of Greek khiliasmos, from khilias, from khilioi "a thousand, the number 1,000," of unknown origin; supposed by some to be related to Latin mille. The doctrine of the millennium, the opinion that Christ will reign in bodily presence on earth for 1,000 years. Related: Chiliast; chiliastic.

Online Etymology Dictionary, © 2010 Douglas Harper