Sacraments occupy a central place in Roman Catholic life. Catholicism teaches that Christ instituted visible signs through which God communicates His grace to His people. A sacrament therefore is not understood merely as a ceremony that reminds Christians of a spiritual truth. Catholics believe that God actually works through the sacrament to accomplish what the sign represents.
The Catholic Church recognizes seven sacraments: Baptism, Confirmation, the Eucharist, Penance or Reconciliation, Anointing of the Sick, Holy Orders, and Matrimony. These accompany Catholics through the major stages of Christian life, from baptism shortly after birth to the anointing that may be received during serious illness or near death.
Baptism
Catholicism teaches that Baptism brings forgiveness of sins, including original sin, and incorporates the baptized person into Christ and His church. For this reason, Catholics ordinarily baptize infants as well as adult converts. Baptism is performed with water in the name of the Father, Son, and Holy Spirit.
Catholics do not regard baptism as something that should be repeated. A person validly baptized with water using the Trinitarian formula is considered baptized permanently, even if the baptism occurred in another Christian tradition. This is one reason the Catholic Church recognizes many Protestant baptisms as valid even while disagreeing with Protestants about the meaning and effects of baptism.
Confirmation
Confirmation is associated with the strengthening of the believer through the Holy Spirit. In the Latin Church, it normally occurs sometime after Baptism and involves the laying on of hands and anointing with consecrated oil. The sacrament is understood as strengthening baptismal grace and equipping the Christian to live and bear witness to the faith.
The practice looks somewhat different among Eastern Catholics, where infants may receive Baptism, Confirmation—usually called Chrismation in the East—and the Eucharist together. This is a useful reminder that Roman Catholicism, while overwhelmingly associated with the Latin Church, includes Eastern Catholic traditions as well.
The Eucharist
The Eucharist stands at the center of Catholic worship. During the Mass, bread and wine are consecrated and received as the body and blood of Jesus Christ. Catholics do not understand Christ’s presence in the Eucharist as merely symbolic.
Catholic theology uses the term transubstantiation to explain what takes place. The substance of the bread and wine becomes the body and blood of Christ, while their outward appearances remain those of bread and wine. Catholics therefore treat the consecrated elements with particular reverence because they believe Christ is truly present in them.
This doctrine became one of the important points of disagreement during the Protestant Reformation, although Protestants themselves did not agree about what happens in Communion. Lutherans, Reformed Christians, Anglicans, Baptists, and other Protestant traditions developed different understandings of Christ’s presence and the meaning of the Lord’s Supper.
Penance and Reconciliation
The sacrament commonly called Confession is formally known as the Sacrament of Penance and Reconciliation. A Catholic confesses sins to a priest, expresses repentance, and receives absolution. The priest ordinarily assigns an act of penance as part of the process of reconciliation.
Catholics do not understand the priest as independently forgiving sins by his own authority. The church teaches that Christ entrusted a ministry of reconciliation to His apostles and their successors, frequently appealing to [John 20:22–23], where the risen Jesus speaks to His disciples about forgiving and retaining sins. Protestants generally interpret this authority differently and question whether the passage establishes sacramental confession to a priest.
Anointing of the Sick
The Anointing of the Sick is intended for Christians facing serious illness, significant deterioration in health, or the frailty associated with advanced age. A priest anoints the person with oil and prays for God’s grace, strength, forgiveness, and, when God wills, physical healing.
The sacrament has sometimes been associated almost exclusively with a person’s final moments and was historically called Extreme Unction. Catholic practice today emphasizes that it is not reserved only for someone who is about to die. [James 5:14–15], which instructs the sick to call for the elders of the church to pray and anoint them with oil, provides an important biblical basis for the practice.
Holy Orders
Holy Orders is the sacrament through which men are ordained for ministry as deacons, priests, or bishops. Catholicism teaches that bishops stand in succession to the apostles and that priests share in their ministry under the authority of their bishop.
This understanding of ordained ministry is closely connected with Catholic teaching about apostolic succession and the Eucharist. Because certain sacraments require an ordained priest or bishop, the Catholic understanding of church authority cannot easily be separated from its understanding of the sacraments.
Matrimony
Catholicism regards marriage between baptized Christians as a sacrament. A husband and wife enter a lifelong covenant intended for their mutual good and for the generation and upbringing of children. Catholic teaching therefore understands marriage as more than a private agreement between two individuals.
The Catholic Church does not recognize divorce as dissolving a valid sacramental marriage. An annulment is not considered a Catholic divorce; rather, it is a judgment that a valid marriage was never actually established because something necessary for valid consent or marriage was absent from the beginning. The distinction is important to understanding Catholic teaching, even though Christians disagree considerably about divorce and remarriage.
Why the Sacraments Matter
The sacraments reveal something fundamental about the Catholic understanding of Christianity. Catholicism does not sharply separate spiritual realities from physical things. Water, oil, bread, wine, spoken words, the laying on of hands, marriage, and ordained ministry can serve as means through which God’s grace is communicated.
That helps explain why disagreements about the sacraments reach much deeper than arguments over particular ceremonies. The real questions involve the nature of grace, the authority of the church, the relationship between faith and physical acts, and what Christ intended when He commanded His followers to baptize, break bread, forgive sins, and care for one another.
Later articles can examine those questions individually. For now, understanding the seven sacraments gives us an important part of the framework for understanding Roman Catholicism.