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mortal sin

noun

Simple meaning

An unpardonable sin entailing a total loss of grace.

Pronunciation

Say it like this:

mawrtuhlsin

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US device voice
IPA pronunciation (US)

ˈmɔɹtəlˈsɪn

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. Roman Catholicismtheology

    An unpardonable sin entailing a total loss of grace

  2. Roman Catholicismtheology

    A sin which causes the loss of God's grace, leading to eternal damnation, unless the sinner repents, which includes their intent to confess and atone; such a sin is defined as a grave transgression against one of the Ten Commandments with the full knowledge and deliberate consent of the sinner.

Word Aura™

How this word commonly comes across.

This meaning: An unpardonable sin entailing a total loss of grace

Used this way, mortal sin is a reasonably familiar word with a faintly unfavourable edge. This is a religious use: it carries the weight of tradition and ceremony.

Emotional tone
Slightly negative
Formality
Neutral
Intensity
Moderate
How common
Moderately common
Connotation
Critical or judgemental
Usage feel
Neutral and straightforward

Where it naturally appears

  • Religion/spirituality
  • Historical writing

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.