In Catholicism, the change by which the bread and the wine used in the Eucharist become the body and blood of Christ.

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What is transubstantiation?

According to Wikipedia: When at his Last Supper, Jesus said: "This is my body", what he held in his hands still had all the appearances of bread: these "accidents" remained unchanged. However, the ...
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Do Catholics believe that they are actually eating the body of Christ? Does this make them cannibals?

The Roman Catholic celebrates the Holy Eucharist in commemoration of the Last Supper in which during the celebration, Catholics believed that bread and wine are transformed into blood and body of ...
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How do Catholics support transubstantiation?

As I understand it, the doctrine of transubstantiation maintains that bread and wine *literally** become the body and blood of Christ... yet it is impossible to detect this. That is, they do not ...
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When does the bread and wine become Body and Blood?

Exactly when during the Mass does transubstantiation occur? I am aware that it occurs during the Eucharistic Prayer, but at exactly what moment? Would this change if a priest were to consecrate ...
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Why is the Eucharist referred to as «ἀναίμακτον θυσίαν» in consideration of “transubstantiation”?

If indeed transubstantiation occurs, and the bread and wine become the body and blood of Jesus Christ, why does John of Damascus1 (as an example) refer to the Eucharist as «ἀναίμακτον θυσίαν», "a ...
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How does transubstantiation account for the amount of Christ's body eaten over the last 2000 years?

If whenever communion occurs the bread and wine literally become Christ's body and blood then how is there enough of Christ's body to last for undoubtedly thousands of communion events every day for ...
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How do people who reject transubstantiation interpret these verses? [duplicate]

Luke 22:19 (The Message) Taking bread, he blessed it, broke it, and gave it to them, saying, “This is my body, given for you. Eat it in my memory.” It has been argued that even the grammar ...
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How do Roman Catholics reconcile Acts 15:20 with transubstantiation?

I'm curious how a Roman Catholic Christian would defend the practice of transubstantiation in light of Acts 15:20 which states that Christians are "to abstain...from blood" (τοῦ ἀπέχεσθαι ἀπό...τοῦ ...
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Why do Catholics believe that it is a priest's blessing that transforms the elements into the body and blood of Christ?

I understand that Catholicism teaches the doctrine of transubstantiation, that is, that the bread and wine of the Eucharist are transformed into the literal body and blood of Christ. This apparently ...