Eucharist

CategoryEucharistic Theology
DepthMajor
Article typelocal Catholic reference article

Definition

The Eucharist is the sacrament in which Christ gives his Body and Blood under the appearances of bread and wine. In the Mass, the Church celebrates the memorial of his sacrifice; in Communion, the faithful receive him as the food of eternal life. The sacrament is therefore simultaneously sacrifice, presence and communion, not a choice between those meanings.

Catholic usage

The bread and wine are consecrated within the Church's prayer. Catholic faith holds that they become Christ's Body and Blood while their sensible appearances remain. The claim concerns what is present, not an improvement in the bread's religious associations. This is why Catholics adore the Eucharist rather than treating it as ordinary food with a commemorative label.

Communion calls for preparation and a life consistent with the gift. Receiving Christ while deliberately rejecting grave moral obligations would contradict the union being sought. The examination of conscience is not a demand for freedom from every weakness; it is a call to repentance and reverence.

Doctrinal context

At the Last Supper, Jesus gives the bread and cup in connection with his Body given and Blood poured out. Paul presents Eucharistic participation as communion in Christ's Body and Blood and warns against unworthy reception. Catholic teaching takes this language as a claim about a real gift, not merely the participants' shared recollection.

The Mass does not add a second redemption to Calvary or make Christ suffer again. The one sacrifice of Christ is made sacramentally present and offered in an unbloody manner. Its uniqueness is the foundation of the Church's offering, not an objection that she must evade.

The resulting communion is also ecclesial. To receive Christ is to be drawn into his body, the Church. This has consequences for how Christians treat the poor, reconcile with others and resist factionalism. Eucharistic devotion and concrete charity should strengthen one another.

Distinctions and safeguards

Christ is present in several ways in the Church, including his word and the gathered faithful. His Eucharistic presence is distinctive: his whole self is substantially present. Saying this does not deny those other modes. Nor does the Eucharist become an ordinary object whose meaning is determined by the recipient's personal opinion.

Does the sacrifice of the Mass mean that the Cross was insufficient?

No. The distinction is between accomplishing redemption and participating sacramentally in the redemption accomplished. The Church has no other victim or saving priesthood independent of Christ. Explain this identity before discussing differences in the manner of offering. Otherwise the word sacrifice can sound as though Catholics believed that Christ must be killed repeatedly.

Sources and reference orientation

  1. Summa III, q. 73, aa. 1–4: the nature and unity of the Eucharist
  2. Summa III, q. 75, aa. 1–4: presence and conversion
  3. Summa III, q. 83, a. 1: the celebration as representation of the Passion
  4. Catechism, §§1362–1377: memorial, sacrifice and presence