We Are America's Catholic Television Network® CatholicTV shares the Gospel of Jesus Christ and the fullness of Catholic Tradition through TV and new media. Search the world's largest database of answers about the beliefs and practices of the Catholic faith. Learn more about Catholicism through articles, books, videos and more. Visiting the official website of the Holy See one can browse: the Magisterium of the Supreme Pontiffs; the fundamental texts of Catholicism in various languages (the Sacred Bible, the Catechism of the Catholic Church, the documents of the Second Vatican Council and the Code of Canon Law); the documents of Dicasteries, Bodies and Institutions of the Roman Curia. The 1914 Catholic Encyclopedia is the most comprehensive resource on Catholic teaching, history, and information ever gathered in all of human history. World's Catholic Library. Find saints, prayers, bible, daily readings, catholic news and everything Catholic. The terms catholic, catholicism, and catholicity are closely related to the use of the term Catholic Church. (See Catholic Church (disambiguation) for more uses.) The earliest evidence of the use of that term is the Letter to the Smyrnaeans that Ignatius of Antioch wrote in about 107 to Christians in Smyrna. The basic tenets and practices of Catholicism spring from the assertion that the Catholic Church is the one true church with the Pope at its head. The meaning of CATHOLIC is roman catholic. How to use catholic in a sentence. The Catholic Church (Latin: Ecclesia Catholica), also called the Roman Catholic Church (Latin: Ecclesia Catholica Romana), [note 1] is the largest Christian church, with an estimated 1.28 to 1.41 billion baptized members worldwide as of 2026. It consists of 24 autonomous (sui iuris) churches. The largest one of these churches is the Latin Church. Catholic Answers is a media company dedicated to sharing what the Church really teaches, and we are the world’s largest source for reliable information about the Catholic Church’s doctrine, tradition, and beliefs.