The Proper (Latin proprium) is that part of the Christian liturgy that varies according to the date, either representing an observance within the Liturgical Year, or of a particular saint or significant event. The term is used in contrast to the ordinary, which is that part of the liturgy that is reasonably constant, or at least selected without regard to date, or to the common, which contains those parts of the liturgy that are common to an entire category of saints, such as Apostles or Martyrs. // Partial list of Christian liturgies (past and present) Roman Catholic church (churches in communion with the Holy See of the Bishop of Rome) Latin Rite Novus Ordo Missae Tridentine Mass Anglican Use Mozarabic Rite Ambrosian Rite Gallican Rite Eastern Rite, e. ... The liturgical year, also known as the Christian year, consists of the cycle of liturgical seasons in some Christian churches which determines when Feasts, Memorials, Commemorations, and Solemnities are to be observed and which portions of Scripture are to be read. ... In general, the term Saint refers to someone who is exceptionally virtuous and holy. ... Alternate meaning: See Apostle (Mormonism) The Christian Apostles were Jewish men chosen from among the disciples, who were sent forth (as indicated by the Greek word απόστολος apostolos= messenger), by Jesus to preach the Gospel to both Jews and Gentiles, across the world. ... Historically, a martyr is a person who dies for his or her religious faith. ...