Pope Leo XIV explains why the priesthood is reserved to men
Pope Leo XIV explained that the reservation of the priesthood to men is understood through the concept of apostolic succession. The pontiff dedicated his catechesis to Lumen Gentium, emphasizing the Church's divinely originated hierarchical structure founded on the apostles. The ministry received by the apostles, which includes teaching, sanctifying, and guiding, is passed down to male successors through the sacrament of holy orders. Vatican II teaches that the ministerial priesthood differs 'in essence and not only in degree' from the common priesthood of the faithful. The Pope called for priests who are courageous missionaries and ardent with evangelical charity.
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Pope Leo XIV addressed the Catholic Church's hierarchical structure during his general audience in St. Peter’s Square on March 25, 2026.1 2 3 4
His catechesis focused on Chapter 3 of Vatican II's Lumen Gentium, emphasizing the Church's foundation on the apostles.1 4
The Pope explained that priestly ministry is reserved to men due to apostolic succession, tracing back to Christ's choice of male apostles as witnesses to the Resurrection.1 2 3 4
This forms the basis of the sacrament of holy orders, structured in episcopate, presbyterate, and diaconate.4
The ministerial priesthood differs "in essence and not only in degree" from the common priesthood of the faithful, both participating in Christ's one priesthood.1 4
Leo XIV stressed that the Church's hierarchy is not a human construct but a divine institution for unity, mission, and sanctification.2 3 4
It is a "diakonia" or ministry born from Christ's charity, ensuring transmission of faith, as quoted from St. Paul VI.1 4
The Pope urged Catholics to pray for ministers "ardent with evangelical charity, dedicated to the good of all the baptized, and courageous missionaries."2 3
This plea highlights the need for fervent priests worldwide.4
Addressing Polish pilgrims on Poland's Day for the Sanctity of Life, Leo XIV praised the spiritual adoption of unborn children at risk of abortion.1 2 3
He linked it to defending life amid wars, from conception to natural end, per St. John Paul II's Evangelium Vitae.1
Explain the Church’s doctrine of apostolic succession and male priesthood
Apostolic succession is the uninterrupted transmission of the mission, authority, and power entrusted by Christ to the Apostles, passed down through the sacrament of Holy Orders to bishops (and through them to priests) via the imposition of hands and prayer. This doctrine ensures the Church's fidelity to the apostolic faith, teaching, and governance from the time of Christ to the present. As Pope Benedict XVI explained, it is not merely a historical chain but a spiritual reality: "through Apostolic Succession it is Christ who reaches us... in the words of the Apostles and of their successors, it is he who speaks to us; through their hands it is he who acts in the sacraments."
Key elements include:
This doctrine underscores the Church's apostolicity—one of her four marks—distinguishing her from communities lacking this succession.
The Catholic Church definitively teaches that priestly ordination is reserved to baptized men alone, as the Church lacks authority to ordain women. This is rooted in Christ's free choice of male Apostles (e.g., Mk 3:13-14; Lk 6:12-16), imitated by the Apostles in selecting successors (e.g., 1 Tim 3:1ff; Titus 1:5). Pope John Paul II declared in Ordinatio Sacerdotalis:
"Priestly ordination... has in the Catholic Church from the beginning always been reserved to men alone... the Church has no authority whatsoever to confer priestly ordination on women and that this judgment is to be definitively held by all the Church’s faithful."
The Congregation for the Doctrine of the Faith (CDF) confirmed this as infallible, belonging to the deposit of faith, preserved by constant Tradition and the universal ordinary Magisterium. The Catechism of the Catholic Church states: "Only a baptized man (vir) validly receives sacred ordination."
Reasons include:
This teaching, echoed by Paul VI's Inter Insigniores and John Paul II's Mulieris Dignitatem, is a "permanent norm."
Apostolic succession directly safeguards the male-only priesthood, as the Church receives and transmits Christ's choice without alteration. The Apostles' male collaborators succeeded them, forming an unbroken chain where ordination configures ministers to Christ and the Apostles—male figures. As the USCCB notes, the Church is "bound to follow the example of the Lord, who chose only men as his Apostles," constituting a norm "in accordance with God's plan."
"The Church recognizes herself to be bound by this choice made by the Lord himself. For this reason the ordination of women is not possible."
Succession ensures this Tradition's integrity: bishops, as apostolic successors, ordain only men, maintaining the "perennial norm" against modern pressures. Scholarly reflections affirm that altering this would sever the sacramental sign's resemblance to Christ the Head, male as the Father's visible image. Thus, male priesthood is not a disciplinary accident but divinely instituted, transmitted via succession for the Church's mission of teaching, sanctifying, and governing.
In summary, apostolic succession is the living link to the Apostles, guaranteeing doctrinal fidelity; the male priesthood exemplifies this, as Christ's male choice is irreformably handed on, affirming the Incarnation's concrete reality without impugning women's dignity. These doctrines intertwine to uphold the Church's apostolic constitution.