| Main Entry: | deadly sin |
| Part of Speech: | noun |
| Definition: | unpardonable sin |
Synonyms: |
mortal sin, seven deadly sins |
| Main Entry: | mortal sin |
| Part of Speech: | noun |
| Definition: | unforgivable sin |
Synonyms: |
atrocity, cardinal sin, deadly sin, disgrace, venial sin, vice |