types:
ecumenical council
(early Christian church) one of seven gatherings of bishops from around the known world under the presidency of the Pope to regulate matters of faith and morals and discipline
Constantinople,
Fourth Council of Constantinople
the council in 869 that condemned Photius who had become the patriarch of Constantinople without approval from the Vatican, thereby precipitating the schism between the eastern and western churches
Lateran Council
any of five general councils of the Western Catholic Church that were held in the Lateran Palace
First Council of Lyons,
Lyons
the council of the Western Church in 1245 that excommunicated Holy Roman Emperor Frederick II and planned a new crusade against the Holy Land
Council of Vienne,
Vienne
the council in 1311-1313 that dealt with alleged crimes of the Knights Templar, planned a new crusade, and took on the reformation of the clergy
Council of Trent
a council of the Roman Catholic Church convened in Trento in three sessions between 1545 and 1563 to examine and condemn the teachings of Martin Luther and other Protestant reformers; redefined the Roman Catholic doctrine and abolished various ecclesiastical abuses and strengthened the papacy
First Council of Nicaea,
Nicaea
the first ecumenical council in 325 which produced the wording of the Nicene Creed and condemned the heresy of Arianism
First Lateran Council
the first council of the Western Church held in the Lateran Palace in 1123; focused on church discipline and made plans to recover the Holy Lands from the Muslim `infidels'
Second Lateran Council
the second council of the Western Church in 1139 which put an end to the dogmatic errors of Arnold of Brescia
Third Lateran Council
the Lateran Council in 1179 that condemned the heresies of the Albigenses and the Waldenses
Fourth Lateran Council
the Lateran Council in 1215 was the most important council of the Middle Ages; issued a creed against Albigensianism, published reformatory decrees, promulgated the doctrine of transubstantiation, and clarified church doctrine on the Trinity and Incarnation
Fifth Lateran Council
the council in 1512-1517 that published disciplinary decrees and planned (but did not carry out) a crusade against Turkey
Second Vatican Council,
Vatican II
the Vatican Council in 1962-1965 that abandoned the universal Latin liturgy and acknowledged ecumenism and made other reforms