The Sacramental Character

A "seal" imprinted on the soul

The character is, in the very words of the Council of Trent, "a certain spiritual and indelible sign" imprinted on the soul^[2]. Each term must be weighed. It is a sign: it marks its bearer and sets him apart. It is spiritual: it affects not the body but the soul, and so has nothing of a scar or a tattoo about it. It is indelible: once imprinted, nothing can erase it — neither time, nor forgetfulness, nor apostasy, nor the gravest sin.

The Catechism specifies the scope of this mark for the baptized:

"Baptism seals the Christian with the indelible spiritual mark (character) of his belonging to Christ. No sin can erase this mark, even if sin prevents Baptism from bearing the fruits of salvation. Given once for all, Baptism cannot be repeated." — Catechism of the Catholic Church, § 1272^[3]

Everything is there in seed. The character is not holiness; it is not grace; it is a sealed belonging. A baptized person may deny his faith, fall into sin, live as an atheist for fifty years: he remains, ontologically, a baptized person. The mark remains, "even if sin prevents Baptism from bearing the fruits of salvation." It is precisely this permanence that grounds non-repetition.

Character, seal, mark: the vocabulary of a single reality

The Latin word character comes from the Greek kharaktêr, which designates the engraving instrument, then the imprint it leaves: the mark struck on a coin, the seal pressed into wax. The Greek tradition speaks more readily of sphragis, the "seal." The Catechism explicitly connects these images to the doctrine of the character:

"Because it indicates the indelible effect of the anointing with the Holy Spirit in the sacraments of Baptism, Confirmation, and Holy Orders, the image of the seal (sphragis) has been used in some theological traditions to express the indelible 'character' imprinted by these three sacraments which cannot be repeated." — Catechism of the Catholic Church, § 698^[4]

This image of the seal is no medieval invention: it is biblical. Saint Paul writes to the Corinthians that God "has put his seal upon us and given us his Spirit in our hearts as a guarantee" (2 Cor 1:22), and he urges the Ephesians not to grieve "the Holy Spirit of God, in whom you were sealed for the day of redemption" (Eph 4:30)^[5]. The seal is at once a matter of ownership (the sealed object belongs to the one whose mark it bears) and of protection (the king's seal makes the object inviolable). Both senses pass into the doctrine of the character: marked with the seal of Christ, the Christian belongs to him and is placed under his keeping.

Three sacraments, and three only

The Church attributes the character to only three of the seven sacraments: Baptism, Confirmation, and Holy Orders. The other four — Eucharist, Penance, Anointing of the Sick, Matrimony — imprint no character, which is why they can be received several times. The Council of Florence put it in one crisp sentence:

"Among these sacraments there are three — Baptism, Confirmation, and Holy Orders — which imprint on the soul a character, that is, a certain spiritual sign distinct from all others, indelible. That is why they are not repeated in the same person. The other four do not imprint a character and admit of repetition." — Council of Florence, decree for the Armenians Exsultate Deo (1439)^[6]

This distribution is not arbitrary. The three sacraments that confer a character are precisely those that establish the Christian in a stable state within the people of God and confer a determined share in Christ's priesthood: they do not only give a grace, they assign a lasting place and function in the Church's worship. We shall see below why this logic excludes the other four sacraments.

The doctrine of the character did not fall from heaven fully formed. It matured in the fire of a concrete crisis: the question of whether those baptized outside Catholic communion, or by unworthy ministers, had to be rebaptized.

The problem: must they be rebaptized?

As early as the third century, Saint Cyprian of Carthage held that baptism conferred by heretics was null, and that converts therefore had to be rebaptized. In the fourth and early fifth centuries, the Donatists of North Africa radicalized the thesis: for them, the validity of a sacrament depended on the holiness of the minister; an unworthy bishop could transmit nothing, and sacraments received from "traitors" had to be redone. The question was not theoretical: it tore the African Church apart and threatened to make the salvation of the faithful depend on the virtue — always uncertain — of their ministers.

Saint Augustine and the "character of the Lord"

It was Saint Augustine (354–430), bishop of Hippo, who supplied the decisive answer by forging the distinction on which the whole doctrine rests: one must distinguish what the sacrament imprints once for all from what it brings to fruition according to the dispositions of the recipient. Baptism validly given imprints the seal of Christ — the Dominicus character — even when received outside the Church or from the hands of a sinner; this seal is valid, it is not repeated. But it profits for salvation only when the baptized person returns to the charity of the Church. The Catechism preserves the Augustinian expression:

"The 'seal of the Lord' (Dominicus character) is the seal with which the Holy Spirit has marked us 'for the day of redemption.' 'Baptism indeed is the seal of eternal life.' The faithful Christian who has 'kept the seal' until the end […] will be able to depart this life 'marked with the sign of faith.'" — Catechism of the Catholic Church, § 1274^[7]

The image of the marked soldier

To make the point tangible, Augustine resorts to an image borrowed from the Rome of his day: the military mark. The Roman soldier received, upon enlisting, a mark (the nota militaris) designating him as belonging to the emperor's army. If he deserted, he kept this mark; it was not re-imprinted on him if he returned, but recognized — and so long as he remained a deserter, it testified against him. So it is with the baptized: his mark remains in apostasy, not for his salvation, but as a call and a reproach, until he returns to the service of his true King.

Saint Thomas Aquinas would take up exactly this comparison to explain the nature of the character:

"The character is properly a seal by which a thing is designated as ordered to a determinate end: thus it is by a character that a coin is designated for use in commerce, and soldiers are marked with a character deputing them to military service." — Saint Thomas Aquinas, Summa Theologiae, IIIa pars, q. 63, a. 3^[8]

Augustine's genius was thus to ground, against Donatism, the objectivity of the sacrament: its validity does not depend on the holiness of the minister, and its seal, once imprinted, is not taken back. This intuition would become, centuries later, a defined dogma.

Florence (1439), then Trent (1547): the dogmatic definition

The Council of Florence, in its decree for the Armenians Exsultate Deo (22 November 1439), was the first to state officially, in a conciliar act, the list of the three sacraments that confer a character and the reason for their non-repetition (DS 1313, quoted above). But it was the Council of Trent, facing the Protestant Reformation which rejected the very notion of a character, that made it a dogma by a solemn canon:

"If anyone says that in the three sacraments — namely Baptism, Confirmation, and Holy Orders — there is not imprinted on the soul a character, that is, a certain spiritual and indelible sign, on account of which they cannot be repeated: let him be anathema." — Council of Trent, Session VII (3 March 1547), canon 9^[9]

For the sacrament of Holy Orders, the same council would return to the charge in its Session XXIII (15 July 1563), anathematizing anyone who denied that ordination imprints a character or claimed "that one who has once become a priest can become a layman again"^[10]. Vatican II, finally, would fully integrate the doctrine of the character into its theology of the people of God and of ministries (Lumen gentium), and the 1992 Catechism would synthesize it.

The conciliar definition says what the character does (it seals, it distinguishes, it makes repetition impossible); Saint Thomas Aquinas, in question 63 of the third part of the Summa Theologiae, seeks what it is. His analysis remains the reference for all sacramental theology.

Neither passion nor habit: a "spiritual power"

Thomas begins by eliminating the false leads. The character is not a passion, that is, a fleeting impression, for "passion passes quickly, whereas the character is indelible." Nor is it a habit — an acquired disposition, like a virtue or a vice — for a habit is always ordered to good or to evil, whereas of the character "some make good use of it, others bad." One category alone remains:

"It is not a habit, for there is no habit that is indifferent to good or evil; yet the character is indifferent, for some make good use of it, others bad […]. It remains, therefore, that the character is a power." — Saint Thomas Aquinas, Summa Theologiae, IIIa pars, q. 63, a. 2^[11]

The character is therefore a spiritual power: not a grace that makes one good, but a capacity, a power ordered to precise acts of Christian worship. This is what explains why an unworthy priest consecrates validly — "since in the end it is Christ who acts and effects salvation through the ordained minister, the unworthiness of the latter does not prevent Christ from acting"^[12] — or why a sinful baptized person truly remains a member of the Body of Christ: the power is there, even when holiness is lacking.

A sharing in Christ's priesthood

To what is this power ordered? To the worship of God, whose only true priest is Christ. The character therefore configures its recipient to Christ the Priest and gives him a share in his priesthood:

"The sacramental character is specially the character of Christ, to whose priesthood the faithful are configured according to the sacramental characters; and these are nothing else than certain participations in Christ's priesthood, flowing from Christ himself." — Saint Thomas Aquinas, Summa Theologiae, IIIa pars, q. 63, a. 3^[13]

This is the key to the whole doctrine, and the Catechism takes it up word for word: through the character, "the Christian shares in Christ's priesthood"^[14]. The baptized receives a share in the common priesthood; the ordained, a share in the ministerial priesthood. In both cases it is a configuration to Christ enabling sacred acts — offering, celebrating, consecrating, witnessing — in the name and by the power of Christ himself.

Where does the character reside? In the power where faith resides

Thomas pushes the analysis so far as to ask in which faculty of the soul the character is imprinted. His answer: not in the essence of the soul (which is the subject of grace), nor in the will, but in the soul's knowing power — the intellect — precisely where faith resides:

"The character is ordered to divine worship, which is a protestation of faith by outward signs. The character must therefore be in that knowing power of the soul where faith resides." — Saint Thomas Aquinas, Summa Theologiae, IIIa pars, q. 63, a. 4, ad 3^[15]

The character is thus bound to the public profession of faith: it enables the Christian to confess Christ through worship, to perform the visible acts by which the Church's faith is expressed and handed on.

Why it is indelible

There remains the most striking property: indelibility. Thomas establishes it (q. 63, a. 5) from the very end of the character. The character makes one share in Christ's priesthood; yet "Christ's priesthood is eternal" (cf. Heb 7:24). A sharing in an eternal reality cannot be temporary: the mark received takes on the stability of that of which it is the imprint. The character is indelible not because it would be, in itself, more solid than grace, but because it configures to a priesthood that does not pass away^[16]. That is why it remains in heaven as in hell, in the saint as in the damned — a subject to which we shall return.

The most common mistake is to confuse the character with sanctifying grace. Yet the Church carefully distinguishes them: one and the same sacrament (Baptism, for example) gives both, but they have neither the same nature nor the same fate.

The character remains when grace is lost

Sanctifying grace is the divine life itself in the soul; it is lost through mortal sin and recovered through penance. The character, for its part, is never lost. A baptized person in a state of mortal sin has lost the grace of his baptism, but he keeps the baptismal character: he remains a member of Christ, wounded but marked. It is even this that makes his return possible: because the seal remains, absolution can revive baptism without redoing it. The Catechism expresses it of Confirmation as of Baptism: the mark "is erased by no sin, even if sin prevents [the sacrament] from bearing the fruits of salvation"^[17].

Saint Thomas had noted this difference crisply: the character is ordered to grace "as to a further end," but it is not grace; it is rather its permanent "disposition"^[18]. The relation between the two gifts can be summed up:

The consequence: non-repetition

From this permanence follows directly the non-repetition of the three sacraments that confer a character. Repeating a baptism, a confirmation, or an ordination would make no sense: the mark already being there and ineffaceable, a second sacrament could imprint nothing more. The Council of Trent explicitly links the two: it is "on account of" the character that these sacraments "cannot be repeated"^[19]. This is also why, in case of serious doubt about the validity of a first baptism, the Church does not simply rebaptize, but confers the sacrament conditionally — precisely so as not to repeat a mark perhaps already imprinted (see The validity of the sacraments).

Although all three sacraments imprint a character, it is not the same character. Each configures to Christ in its own way and enables different acts of Christian worship.

The baptismal character: member of Christ, common priesthood

Baptism incorporates into Christ and the Church. Its character consecrates the baptized for Christian worship and confers the common priesthood of the faithful:

"Incorporated into the Church by Baptism, the faithful have received the sacramental character that consecrates them for Christian religious worship. The baptismal seal enables and commits Christians to serve God by a vital participation in the holy liturgy of the Church and to exercise their baptismal priesthood by the witness of holy lives and practical charity." — Catechism of the Catholic Church, § 1273^[20]

The baptismal character is therefore no mere "entry certificate": it genuinely enables acts of worship, receiving the other sacraments, and active participation in the liturgy. It is what makes the humblest of the faithful a member of the priestly people. It is also this character that "consecrates the baptized to the worship of the Christian religion" and that makes "Baptism unable to be repeated"^[21]. On the sacrament itself, see Baptism.

The character of Confirmation: the seal of the Spirit, the strength of the witness

Confirmation, the completion of Baptism, in turn imprints a character:

"Confirmation imprints on the soul an indelible spiritual mark, the 'character,' which is the sign that Jesus Christ has marked a Christian with the seal of his Spirit by clothing him with power from on high so that he may be his witness." — Catechism of the Catholic Church, § 1304^[22]

This character "perfects the common priesthood of the faithful, received in Baptism," and gives the confirmed "the power to profess faith in Christ publicly, and as it were officially" — quasi ex officio, in Saint Thomas's phrase^[23]. Baptism gives birth to the Christian life; Confirmation, like a growth, brings one to the adult age of faith and confers the public mission of the witness. Like Baptism, it "imprints on the soul of the Christian a spiritual sign or indelible character; that is why this sacrament can be received only once in a lifetime"^[24]. On the sacrament itself, see Confirmation.

The character of Holy Orders: configured to Christ the Head, acting in persona Christi

The character of Holy Orders is of yet another order: it does not perfect the common priesthood, it confers the ministerial priesthood, which "differs essentially" from the former (see below). It configures the ordained to Christ as Head of his Body:

"The priesthood of priests […] is however conferred by a special sacrament which, through the anointing of the Holy Spirit, marks them with a special character, and configures them to Christ the Priest so as to make them capable of acting in the person of Christ the Head (in persona Christi Capitis)." — Catechism of the Catholic Church, § 1563^[25]

This sacrament "configures to Christ by a special grace of the Holy Spirit, so that he may serve as Christ's instrument for his Church"^[26]. The character it imprints enables acts that no other can perform: consecrating the Eucharist, absolving sins, ordaining (for the bishop). Like the other two, "this sharing in Christ's office is granted once for all" and "it cannot be repeated or conferred temporarily"^[27]. On the sacrament itself, see The sacrament of Holy Orders.

Why not the other four sacraments?

If the character is so precious, why do the Eucharist, Penance, Anointing, and Matrimony not imprint one? Because they do not fix the Christian in a stable state nor confer a determined and permanent share in Christ's priesthood. Penance restores a lost grace; the Anointing strengthens the sick; the Eucharist nourishes and unites; Matrimony sanctifies a covenant — but none assigns to the recipient a new lasting function in worship that would require a definitive seal. They answer needs that recur; it is therefore fitting that they recur. The character, on the contrary, marks what is not given again because it is an irreversible beginning: one enters Christ only once, one is sealed with the Spirit only once, one is configured to Christ the Head only once. Saint Thomas moreover explicitly ranks Penance, the Eucharist, Extreme Unction, and Matrimony among the sacraments "which do not imprint a character"^[28].

The Catechism sums up in one dense sentence the three functions of the character. It remains for ever in the Christian:

"…as a positive disposition for grace, as a promise and guarantee of divine protection, and as a vocation to divine worship and to the service of the Church." — Catechism of the Catholic Church, § 1121^[29]

Three functions, then, to be unfolded.

A positive disposition for grace

The character is not grace, but it disposes to it permanently. It is like a receptacle ever ready, a stable opening onto the divine life. That is why the baptized person who has lost grace can recover it: the disposition remains, ready to receive anew. The character is thus the lasting foundation on which grace can return and grow, where a soul without baptism would first have to receive the sacrament.

A promise and guarantee of divine protection

The seal of Christ is a protection. As the royal seal made inviolable whatever it marked, the character places the Christian under God's keeping. Such is the meaning of the eschatological seal of Revelation — God's servants marked on the forehead to be preserved in the great trial (Rev 7:2–3) — which the Catechism expressly connects to the seal of the Spirit: it marks "our total belonging to Christ, our enrollment in his service for ever, as well as the promise of divine protection in the great eschatological trial"^[30].

A vocation to divine worship and the service of the Church

Lastly, the character is a vocation: it calls and enables one for the worship of God and the service of the Church. It does not merely mark; it mobilizes. The baptized is called to offer his life as spiritual worship and to witness; the confirmed, to profess the faith publicly; the ordained, to serve the people of God through teaching, worship, and governance (the three munera: docendi, liturgicum, regendi)^[31]. The character is therefore turned toward action: it is less a decoration than a charge, less a privilege than a mission.

"Once a priest, always a priest"

This is the best-known application. A priest may, for grave reasons, be "reduced to the lay state" — the exact canonical expression is that he is "dismissed from the clerical state" — and freed from the obligations of his ordination. But this does not undo the character:

"A validly ordained man can certainly, for grave causes, be discharged from the obligations and functions linked to ordination, or be forbidden to exercise them, but he can never become a layman again in the strict sense, because the character imprinted by ordination is for ever. The vocation and mission received on the day of his ordination mark him permanently." — Catechism of the Catholic Church, § 1583^[32]

Concrete consequence: a laicized priest who, in an emergency, absolved a dying person in danger of death would do so validly and licitly, for the power of order remains in him and the Church grants every priest, in danger of death, the faculty to absolve^[33] — even though, outside that case, its exercise is forbidden to him. The character is not hung up in the vestry.

Does a baptized person turned atheist keep the character?

Yes. That was precisely the point of the Donatist controversy. One validly baptized keeps the character even if he denies his faith, declares himself an atheist, or asks to be "debaptized." Striking a name from a parish register is an administrative act; it does not touch the spiritual mark. The Catechism is categorical: the baptismal mark "is erased by no sin"^[34]. That is why such an apostate returning to the faith would never be rebaptized: he would be welcomed through penance, not through a new baptism.

The character in eternity: glory or reproach

Since the character is indelible, it subsists after death, in the saved as in the damned. But it does not produce the same effect in them. In the blessed, it becomes a glory: the accomplished sign of their configuration to Christ, the radiance of their fulfilled priesthood. In the damned, it remains as a reproach: the mark of the belonging they denied, the seal of a betrayed vocation. The seal does not save by itself — one must "keep the seal" to the end, says Augustine^[35] — but it testifies for eternity to that to which the Christian was called.

Common priesthood and ministerial priesthood: a difference of essence

The character finally illuminates a distinction often misunderstood. The baptized and the priest both share in Christ's priesthood — but not in the same way. Vatican II, taken up by the Catechism, states it plainly:

"The ministerial or hierarchical priesthood of bishops and priests, and the common priesthood of all the faithful participate, 'each in its own proper way, in the one priesthood of Christ.' While being 'ordered one to another,' they differ essentially." — Catechism of the Catholic Church, § 1547, quoting Lumen gentium, no. 10^[36]

The difference is not one of degree (as though the priest were "more" priestly than the faithful), but of essence: the ministerial priesthood confers a sacred power for the service of the faithful, ordered to the unfolding of the baptismal grace of all^[37]. Two distinct characters, two distinct sharings in one and the same priesthood of Christ.

Beyond technical distinctions, the character says one simple and overwhelming thing: God marks those who are his. The baptized no longer belongs to himself; he bears, engraved in his soul, the seal of Christ. This belonging does not depend on his moods, his falls, or even his faithfulness: it precedes all that, like a love that comes before the answer. When the Church refuses to rebaptize, it is not from administrative rigidity; it is because she knows that a gift of God is not taken back.

From this mark flows a vocation. The character is no assurance of salvation — one can bear it and be lost — but it is a permanent call to worship, that is, to render to God what is his due. The baptized is consecrated to adore, the confirmed to witness, the ordained to offer the sacrifice. A whole spiritual life lies in faithfulness to this seal: "keeping the seal" to the end, bringing the received mark to fruition, letting the character become glory and not reproach. Saint Paul had said it in a word: we were "sealed with the promised Holy Spirit for the day of redemption" (Eph 4:30). The character is that promise inscribed in the soul — and the invitation, renewed each day, to live up to what God has engraved there.

Related Ignispedia articles

• What is a sacrament? — the general definition of a sacrament, of which the character is an effect proper to three
• The validity of the sacraments — the neighboring question, "did the sacrament take place?", and baptism conferred conditionally
• The matter and form of the sacraments — the constituents that make a sacrament, and hence its character, validly conferred
• The intention of the minister — "doing what the Church does," the condition for the character to be imprinted
• The sacraments that confer a character: Baptism · Confirmation · The sacrament of Holy Orders
• The sacraments without a character, hence repeatable: The Eucharist · Confession · The Anointing of the Sick · Matrimony

Primary sources cited

• Council of Florence, decree for the Armenians Exsultate Deo, 22 November 1439 (DS 1313).
• Council of Trent, Session VII (3 March 1547), Canons on the sacraments in general, canon 9 (DS 1609).
• Council of Trent, Session XXIII (15 July 1563), Canons on the sacrament of Holy Orders, canon 4 (DS 1767/1774).
• Saint Thomas Aquinas, Summa Theologiae, IIIa pars, q. 63 (the sacramental character), aa. 2–5, and q. 72, a. 5.
• Saint Augustine, "Dominicus character" (letter 98, 5; cf. Contra epistulam Parmeniani), quoted by the Catechism, § 1274.
• Second Vatican Council, dogmatic constitution Lumen gentium, no. 10; decree Presbyterorum ordinis, no. 2.
• Catechism of the Catholic Church (1992), §§ 698, 1121, 1272–1274, 1280, 1296, 1304–1305, 1317, 1547, 1563, 1581–1584, 1592.