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millennialism

American

[mi-len-ee-uh-liz-uhm] / mɪˈlɛn i əˌlɪz əm /

noun

a belief in the millennium.

Other Word Forms

Derived Forms

millennialist

noun

Etymology

Origin of millennialism

First recorded in 1905–10; millennial + -ism

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.