First Known Use of mortal sin
MORTAL SIN Defined for English Language Learners
Definition of mortal sin for English Language Learners
in the Roman Catholic Church : a sin (such as murder) that will result in punishment that lasts forever unless the person who has sinned sincerely confesses to God and asks to be forgiven
Seen and Heard
What made you want to look up mortal sin? Please tell us where you read or heard it (including the quote, if possible).