noun · 2 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
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Pronunciation
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/ˈkɪliəst/
/ˈkɪliˌæst/
1
noun
Meaning 1
Synonym of millenarian: a person who believes the Second Coming of Jesus Christ will involve his physical rule on Earth for 1000 years.
Definition source: English Wiktionary via Wiktextract
Qualifier: typically derogatory
Topics: Christianity
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: millenarian
Antonyms: none provided
2
noun
Meaning 2
a person who believes in the coming of the millennium (a time of great peace and prosperity)
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: millenarian, millenarist
Antonyms: none provided
Broader terms: optimist
History
Etymology
From Latin chiliasta, possibly via French chiliaste, from Ancient Greek χιλιαστής (khiliastḗs), from χῑ́λιοι (khī́lioi, “thousand”) + -αστής (-astḗs, “-ast, -ist: forming agent nouns”). Equivalent to chilia- + -ast.