Section — McHugh–Callan, Moral Theology
Impure Thoughts
Impure Thoughts
Impure Thoughts.—Impure thoughts (delectatio morosa) are representations in the mind or imagination of impure venereal objects in which deliberate pleasure is taken.
(a) They are representations, that is, mental pictures or images of things absent from the senses, but thought of or imagined as present. Thus, impure thoughts differ from desires, which consist in attraction with will to accomplish, and also from sense contact of various kinds with objects present to the eyes, ears, or touch.
(b) They are joined with deliberate pleasure of the will, that is, one intends them or consents even momentarily to them after perceiving their presence and malice, even though carnal pleasure is not felt or does not threaten. Thus, impure thoughts differ from tempting thoughts, which are transient and unwished forms that appear in the mind, and are thought on before their true character is adverted to, or which gain a lodging in spite of efforts to eject them. A tempting thought is not sinful, but an occasion of merit when resisted, no matter how long it endures (see 2497 b).
(c) The pleasure is taken in a venereal object, that is, in the thought of fornication, adultery or other carnal sin, committed by oneself or by another. Hence, impure thoughts are not to be confused with the pleasure taken in knowledge about impurity (e.g., a professor of medicine or morality is not impure when he rejoices at the sexual knowledge he possesses and which is necessary for his duties, or willingly thinks about sex matters when it is necessary or useful for him to do so), or with pleasure taken in the morally indifferent manner of the venereal sin. For example, amusement over a ridiculous feature of a sin which one detests is not an impure thought (see 233-236).
The Malice of Impure Thoughts
The Malice of Impure Thoughts.—(a) The Theological Malice.—Impure thoughts are mortal sins: for he who deliberately rejoices at the thought of sin, loves sin and is therefore guilty of it. They are venial sins when there is imperfect advertence, and also when there is lightness of matter on account of the remoteness of the danger of a thought only indirectly voluntary. They are mortal when there is full deliberation and the impure thought is directly voluntary or gravely dangerous (see 2496).
(b) The Moral Malice.—Impure thoughts have the same specific malice as the representation of the object which is entertained as a welcome guest in the mind; for not only is impurity given the hospitality of the mind, but a particular kind of impurity (see 90, 235). Hence it follows, first, that a specifically different object (as is the case with different consummated sins) makes a specifically different sin (e.g., to think pleasurably of unlawful intercourse is mental fornication if the persons in mind are unmarried, and is mental adultery if the person in mind is married); secondly, that objects not specifically different—as is the case with different non-consummated sins of lewdness—do not make specifically different sins (e.g., to think pleasurably of a sinful kiss and to think sinfully of a sinful touch are both mental lewdness or impure thoughts); thirdly, that special malices of the object from which the mind can prescind—viz., those which in the external act do not change the species or do not explain the venereal pleasure—and from which it does prescind, are not incurred (e.g., to think pleasurably of sin with a woman who is married and a relative, if the thought that she is married or one’s relative is not pleasing or is displeasing, is mental fornication, not mental adultery or mental incest). In praxi vero consulitur confessariis ut regulariter abstineant a quaestionibus de specie morali delectationis morosae; nam fideles plerumque nesciunt faciliter distinguere inter species morales cogitationum, et sic interrogatio evaderet vel inutilis, vel etiam ratione materiae perieulosa. Ad haec quum casus crebriores sint, maximo esset incommodo, tum confessariis, tum poenitentibus, si sacerdos exquireret quae vix cognosci possunt. Sufficit igitur ordinarie sciscitari de specie theologica (utrum voluntas complacuerit), vel de specie morali generali (utrum actus internus delectatio morosa vel potius desiderium fuerit). See Canon 888, Sec.2; Norms for Confessors in Dealing with the Sixth Commandment, Holy Office, May 16, 1943.