Standard Lemma guide

deconversion

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.

Sound

Pronunciation

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  • UK: /diːkənˈvɜːʒən/

1

noun

Meaning 1

Undoing or dissolution of conversion.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: regression, deconversion, restitution, restoration, reversion, step back

Antonyms: conversion, development, metamorphosis, transfiguration, transfigurement, transformation, transmogrification, transmutation, sea change

Broader terms: reversion

2

noun

Meaning 2

Undoing or dissolution of conversion.

The loss of faith in a given religion and return to a previously held religion or non-religion (typically atheism, agnosticism, or rationalism).

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: regression, deconversion, restitution, restoration, reversion, step back, apostasy

Antonyms: conversion, development, metamorphosis, transfiguration, transfigurement, transformation, transmogrification, transmutation, sea change

Broader terms: reversion

History

Etymology

Etymology tree Proto-Indo-European *de Proto-Indo-European *-h1 Proto-Indo-European *déh1 Proto-Italic *dē Latin dē Latin dē-der. English de- English conversion English deconversion From de- + conversion.

Across languages

Translations

2 source translations are retained for this English entry.

  • Dutch: ontkering — apostasy
  • Polish: dekonwersja — apostasy