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Etymology

good conscience

/ɡʊd ˈkɒnʃəns/

noun phrase

Origin

Latin/Germanic hybrid

bonus + conscientia — good + shared knowledge/consciousness

Overview

Meaning Now

  • A state of mind free from guilt or remorse; a sense of having acted in accordance with one's moral principles.

Language path

Proto-Germanic → Old English → Middle English → Modern English

Earliest form

god conscience

Earliest period

14th century

Journey

The concept is deeply rooted in the Latin 'conscientia', which functioned as a 'witness' to one's actions. In the medieval period, having a 'good conscience' was a prerequisite for spiritual peace, reflecting a synthesis of Christian ethics and Roman jurisprudence.

Evolution

  1. 1st century AD (Latin)

    conscientia

    “shared knowledge or awareness”

    Root concept of inner moral witness.

  2. 13th century (Old French)

    conscience

    “moral sense”

    Adopted into English from Anglo-Norman.

  3. 14th century (Middle English)

    god conscience

    “a clear moral state”

    Used in theological texts regarding the 'clean' heart.

  4. 16th-19th century

    good conscience

    “exoneration from blame”

    Common in legal and religious discourse.

Connections

Word parts

good

root

morally excellent

con-

prefix

together

-science

root

knowledge

Related across languages

  • French

    bonne conscience

    good conscience

  • German

    gutes Gewissen

    good conscience

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External references use DefinedTerm semantics.