noun, masculine/peˈkado/plural: pecados
pecado is masculine in Spanish.
sin
Related: de pecado, pecadillo, pecado capital, pecado de bestialidad, pecado de comisión, pecado de omisión, pecado grave, pecado mortal, pecado original, pecado venial
Inherited from Old Spanish pecado, from Latin peccātum, from peccō (“to sin, offend”).