Concupiscence is the effect of Original Sin that makes us more likely to sin.
Original Sin
:
Original Sin is the wounded human nature that every person is born into because of the first sin of Adam and Eve. Concupiscence is the effect of Original Sin that makes us more
likely to sin.
Sin
:
A sin is something that we say, do, think, or fail to do that does not love God, our neighbor, or ourselves, as God has taught us.