promnesia.
Déjà vu, a sense of having experienced some event before due to an imagined memory.
Meaning & usage
Déjà vu, a sense of having experienced some event before due to an imagined memory.
Where this word comes from
Coined by philologist and psychical researcher Frederic W. H. Myers (1843-1901) from Ancient Greek προ- (pro-, “pre-, before”) + μνήμη (mnḗmē, “memory”) + -ία (-ía) on the model of amnesia, from Proto-Indo-European *men- (“to think, mind”). Compare Greek προμνησία (promnisía).
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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.