Phrase guide

Mandela effect

noun · 1 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.

Sound

Pronunciation

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1

noun

Meaning 1

The phenomenon of a large number of persons independently sharing the same false memory.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Coined by American writer and paranormal consultant Fiona Broome in 2009 in reference to a false memory she had of South African leader Nelson Mandela (1918–2013) dying in the 1980s that other people reportedly shared.

Across languages

Translations

9 source translations are retained for this English entry.

  • Arabic: تَأْثِير مَانْدَيلَا (taʔṯīr māndēlā) — phenomenon of sharing false memory
  • Chinese Cantonese: 孟加拉效應 /孟加拉效应 (maang6 gaa1 laai1 haau6 jing3) — phenomenon of sharing false memory
  • Chinese Mandarin: 曼德拉效應 /曼德拉效应 (Màndélā xiàoyìng) — phenomenon of sharing false memory
  • Japanese: マンデラ効果 — phenomenon of sharing false memory
  • Japanese: マンデラエフェクト — phenomenon of sharing false memory
  • Korean: 만델라 효과 (mandella hyogwa) — phenomenon of sharing false memory
  • Korean: 만델라 이펙트 (mandella ipekteu) — phenomenon of sharing false memory
  • Portuguese: efeito Mandela — phenomenon of sharing false memory
  • Spanish: efecto Mandela — phenomenon of sharing false memory