poltergeistism.
The supposed manifestation of the presence of one or more poltergeists, especially as involving physical objects which move or fly about without warning.
Meaning & usage
The supposed manifestation of the presence of one or more poltergeists, especially as involving physical objects which move or fly about without warning.
Where this word comes from
From poltergeist + -ism.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.