#christianity

• Guilelessness — A term deeply embedded in historical and spiritual resonance, derived from Greek, literally meaning 'guilelessness' or 'innocence'. In the Eastern Orthodox ecclesiastical and cultural context, it evokes the virtue of spiritual purity and absolute humility, historically used both as a proper name associated with martyric figures or hierarchs of the Byzantine era, and as an abstract symbol of detachment from worldly passions in ascetic literature.
• Advent — A liturgical season of spiritual preparation, fasting, and penance preceding the celebration of the Nativity of Jesus (Christmas) within Western Christian traditions (Catholic, Lutheran, and Anglican), typically encompassing the four Sundays before December 25th. Broadly and eschatologically, the term signifies the arrival, coming, or appearance of a deity, pointing directly to the first advent of Christ and His second coming in glory (the Parousia).
• Agripina — A popular or regional archaic Romanian phonetic variant of the feminine proper name Agripina, historically borne by notable figures of the Roman Empire and recognized in the Christian Orthodox calendar via Saint Agripina. In older rural Romanian society, it underwent local speech adaptations and was given with connotations of traditional virtue or piety.
• Alleluia — A ritual exclamation of praise and glorification addressed to God, frequently used in Christian liturgical services and Jewish religious chants; a structural church song or hymn that includes this word. In a secular sense, it is sometimes used as an exclamation to express joy, relief, or deep satisfaction following the resolution of a difficult situation.
• Anglican — A woman of the Anglican faith; as an adjective, it represents the feminine form for well-defined actions, communities, dogmas, or traits belonging or specific to Anglicanism. The term is found structurally in foundational phrases of the history of religions, such as the Anglican Church, defining the state ecclesiastical institution of England.
• Anti-Christianity — An ideological current, philosophical attitude, or social and political movement directed against Christianity, its dogmas, ecclesiastical institutions, or Christian believers. This historical phenomenon includes diverse manifestations, from imperial persecutions in the early centuries to radical secular currents or state atheism policies in the totalitarian regimes of the 20th century.
• Anti-Christianity — A neological variant or adapted orthographic form following Western models for the noun 'anticreștinism' (anti-Christianity); an ideological current, philosophical attitude, or political movement directed against the Christian religion, its ecclesiastical institutions, or its theological dogmas.
• Antioch — A famous ancient metropolis situated on the Orontes River (present-day Antakya, Turkey), founded in the 4th century BC by Seleucus I Nicator and named in honor of his father, Antiochus. It served as the capital of the Seleucid Empire, the third-largest city in the Roman Empire, and a fundamental theological center for early Christianity, being the place where followers of the new religion were first called 'Christians'.
• Apologetics — A branch of systematic theology concerned with the rational defense and logical justification of religious dogmas against objections, criticisms, or attacks from other religions or skeptical philosophical systems. Historically, it represents the discipline utilizing dialectical tools to demonstrate the harmony between divine revelation and human reason.
• Arian — Belonging or relating to Arianism or to the 4th-century heretical theological doctrine initiated by the priest Arius of Alexandria, which denied the full divinity of Jesus Christ and His consubstantiality with God the Father; a follower of this early Christian doctrine.
• Armenia — A sovereign state (Republic of Armenia) located in the mountainous region of the South Caucasus, on the border between Eastern Europe and Western Asia. With a millennia-old history and a culture deeply marked by Christian spirituality, the country is recognized as the first state in the world to officially adopt Christianity as a state religion (in 301 AD), with its capital in Yerevan and visually dominated by the symbolic silhouette of Mount Ararat.
• Arnobius — The name borne by two important Christian theologians of late antiquity. The most famous is Arnobius of Sicca (Arnobius the Elder), a 4th-century Christian apologist from Numidia, author of 'Adversus Nationes'; the second is Arnobius the Younger, a 5th-century monk active in Rome.
• Augustinianism — A Christian philosophical and theological movement based on the writings and doctrines of Saint Augustine of Hippo. Characterized by the synthesis of Platonism and biblical revelation, it emphasizes the fragility of human nature after the original sin, the absolute necessity of divine grace for salvation, and divine illumination.
• Archaic self-flagellation — An archaic, bookish, or etymological variant of the term 'autoflagelare', used primarily in old ecclesiastical texts or early 19th-century translations. It denotes the formal and solemn act of punishing one's own body through lashes or harsh fasting, preserved in contemporary lexicon only for stylistic or historical value.