Navigation

The Catholic Encyclopedia: 1908 Introduction | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

The Catholic Encyclopedia: I

• Saint Ibar
• Ibarra
• Ibagué
• Ibas
• Pierre Le Moyne Sieur d' Iberville
• Ibora
• Iceland
• Symbolism of the Ichthys (Fish)
• Iconoclasm
• Christian Iconography
• Iconium
• Iconostasis
• Idaho
• Idatius of Lemica
• Idea
• Idealism
• Association of Ideas
• Communication of Idioms
• Idiota
• Idolatry
• Idumea
• Diocese of Iglesias
• José Iglesias de la Casa
• Blessed Ignacio de Azevedo
• Saint Ignatius Loyola
• Saint Ignatius of Antioch
• Saint Ignatius of Constantinople
• Blessed Peter Igneus
• Ignorance
• IHS
• Saint Ildephonsus
• Illegitimacy
• Illinois
• Illinois Indians
• Saint Illtyd
• Illuminated Manuscripts
• Illuminati
• Illuminati
• Illuminative Way
• Illyria
• Saint Iltutus
• Veneration of Images
• Imagination
• Carlo Giuseppe Imbonati
• Maximus von Imhof
• Imitation of Christ
• Immaculate Conception
• Congregation of the Immaculate Conception
• Immanence
• Immanuel
• Immortality
• Immunity
• Imola
• Innocenzo di Pietro Francucci da Imola
• Impanation
• Canonical Impediments
• Categorical Imperative
• Imperfect Contrition
• Imposition of Hands
• Impostors
• Improperia
• In Commendam
• Civil Incorporation of Church Property
• In Partibus Infidelium
• In Petto
• Incardination and Excardination
• Sisters of Charity of the Incarnate Word
• Order of the Incarnate Word and Blessed Sacrament
• The Incarnation
• Incense
• Incest
• Elizabeth Inchbald
• In Cœna Domini
• Index of Prohibited Books
• India
• Indiana
• Indianapolis
• Bureau of Catholic Indian Missions
• American Indians
• Patriarchate of the East Indies
• Religious Indifferentism
• Individualism
• Individuality Individual
• Indo-China
• Induction
• Indulgences
• Apostolic Indulgences
• Pontifical Indult
• Saint Ine
• Infallibility
• Infamy
• Infanticide
• Stefano Infessura
• Infidels
• Infinity
• Infralapsarians
• Jan Ingen-Housz
• Giovanni Inghirami
• Venerable Francis Ingleby
• University of Ingolstadt
• Venerable John Ingram
• Jean-Auguste Dominique Ingres
• Ingulf
• Richard of Ingworth
• Injustice
• Pope Innocent I
• Pope Innocent II
• Pope Innocent III
• Pope Innocent IV
• Blessed Pope Innocent V
• Pope Innocent VI
• Pope Innocent VII
• Pope Innocent VIII
• Pope Innocent IX
• Pope Innocent X
• Pope Innocent XI
• Pope Innocent XII
• Pope Innocent XIII
• Innsbruck University
• Inquisition
• Canonical Inquisition
• Asylums and Care for the Insane
• Insanity
• Early Christian Inscriptions
• Inspiration of the Bible
• Installation
• Instinct
• Institute of Mary
• Institute of Mission Helpers of the Sacred Heart
• Irish Institute of the Blessed Virgin Mary
• Institute of the Brothers of the Christian Schools
• Roman Historical Institutes
• Canonical Institution
• Intellect
• Intendencia Oriental y Llanos de San Martín
• Intention
• Intercession
• Episcopal Intercession
• Interdict
• Interest (in Psychology)
• Interest (in Economics)
• Interims
• Internuncio
• Biblical Introduction
• Introit
• Intrusion
• Intuition
• Inventory of Church Property
• Canonical Investiture
• Conflict of Investitures
• The Invincible Armada
• Invitatorium
• School of Iona
• Ionian Islands
• Ionian School of Philosophy
• Ionopolis
• Iowa
• Arnold Ipolyi
• Blessed Ippolito Galantini
• Ipsus
• Ireland
• Ven. William Ireland
• Saint Irenaeus
• Sister Irene
• Irenopolis
• Ignacio de Iriarte
• Irish (in countries other than Ireland) (Irish)
• Irish Collegein Rome
• Irish Collegeson the Continent
• Irish Confessors and Martyrs
• Irish Literature
• Irnerius
• Iroquois
• Irregularity
• Irremovability
• Irvingites
• Isaac
• Saint Isaac Jogues
• Isaac of Armenia
• Isaac of Nineveh
• Isaac of Seleucia
• Isabella I
• Saint Isabel of France
• Isaias
• Isaura
• Ischia
• Isernia and Venafro
• Ishmael
• Saint Isidore of Pelusium
• Saint Isidore of Seville
• Isidore of Thessalonica
• Saint Isidore the Labourer
• Isionda
• José Francisco de Isla
• Islam (Concept) (Islam)
• Islam (Religion)
• Isleta Pueblo
• Simon Islip
• Ismael
• Ispahan
• Israelites
• Issachar
• Issus
• Saint Ita
• Italian Literature
• Italians in the United States
• Italo-Greeks
• Italy
• Ite Missa Est
• Itineraria
• Itinerarium
• Franz Ittenbach
• Saint Ives
• Levi Silliman Ives
• Saint Ivo of Chartres
• Ivory
• Diocese of Ivrea
• Fernando de Alba Ixtlilxochitl