The difference of them is that the Venial sin is not really deadly,but the mortal sin is very grave.It also not allow you to enter heaven and purgatory but the eternal condemnation in hell,while the venial sin can put you to purgatory,not straight to heaven.

mortal and venial

The word venial is an adjective. He explained to her that it was a venial sin. Some synonyms include forgivable and allowable.

According to Roman Catholicism, a venial sin (meaning "forgivable" sin) is a lesser sin that does not result in a complete separation from God and eternal damnation in Hell. A venial sin involves a "partial loss of grace" from God. Then, a temptation is the act of tempting or the condition of being tempted or something tempting or enticing. It can be a venial sin if you are thinking of doing it, but if you are just being tempted and not falls to it. it is not a venial sin. Thus, it depends upon the situation. Hope this helps.

The opposite of moral is amoral. It means to be without morals.