What defines a mortal sin?

[CatholicCoaster]

Father Serpa,

What exactly defines a mortal sin? Aren’t there three things that have to be met to make it mortal sin? Could you give some examples? Thanks!

 

[Reginald_Plum]

Coaster,

Here is what Father Vincent said about what constitutes mortal sin. If you have any further questions or concerns that are not answered by this link, please contact Catholic Answers directly.

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