 Adultery is the sexual union of a man and woman where at least one is married to someone else . It is for this reason that the Church considers it a greater sin than fornication . Kreeft states , " The adulterer sins against his spouse , his society , and his children as well as his own body and soul . " 
 Adultery <a href='drop_aux' title='1'><mark>is</mark></a>the sexual union of a man and woman where at least one <a href='drop_aux' title='2'><mark>is</mark></a>married to someone else . It is for this reason that the Church <a href='uninflect' title='3'><mark>considers</mark></a> it a greater sin than fornication . Kreeft states , " The adulterer sins against his spouse , his society , and his children as well as his own body and soul . " 
Adultery the sexual union of a man and woman where at least one married to someone else . It is fir dis reason that da Church consider it a greater sin den fornication . Kreeft states , " Tdaadulterer sins against his spouse , his society , and his children as well as his own body and soul . "