A Journey of Hope. Sixty Years of Interreligious Dialogue and Fraternity in the Light of the Conciliar Declaration Nostra Aetate. 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. Priests celebrate the Daily Mass each day at CatholicTV. The Sacrifice of the Mass is the source and summit of the Roman Catholic faith, and is the center of CatholicTV's mission. The meaning of CATHOLIC is roman catholic. How to use catholic in a sentence. Watch daily Mass from the Cathedral of Our Lady of Angels and find Mass times across the Archdiocese. Help us celebrate Our Lady of Guadalupe. 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. There are 1.4 billion Catholics in the world today, about 40% of whom live in Latin America. What Do Catholics Believe? The Catholic religion is monotheistic, meaning that Catholics believe there is only one supreme being, called God. The Catholic God has three aspects, known as the Trinity. Subscribe for instant access to CatholicTV exclusive content. Your gift helps CatholicTV deliver the Good News into millions of homes across the nation. We need your support to continue connecting people with Christ and the Church. Sign up and walk the Catholic journey with millions around the world. Receive inspiring emails on saints, daily readings, and free faith-building resources—no cost, ever. All of the three main branches of Christianity in the East – Eastern Orthodox Church, Oriental Orthodox Church and Church of the East – had always identified themselves as Catholic in accordance with apostolic traditions and the Nicene Creed.