The lay apostolate is made up of laypersons, who are neither consecrated religious nor in Holy Orders, who exercise a ministry within the Catholic Church. Lay apostolate organizations operate under the general oversight of pastors and bishops, but need not be dependent upon them for direction.
What does a lay priest mean?
A layperson (also layman or laywoman) is a person who is not qualified in a given profession or does not have specific knowledge of a certain subject. In Christian cultures, the term lay priest was sometimes used in the past to refer to a secular priest, a diocesan priest who is not a member of a religious order.
What is an apostolate in the Catholic Church?
An apostolate is a Christian organization "directed to serving and evangelizing the world", most often associated with the Anglican Communion or the Catholic Church. In more general usage, an apostolate is an association of persons dedicated to the propagation of a religion or a doctrine.