URGENT! Make a gift that will be doubled. We have $9,931 left to match by December 1st.
Click here to advertise on CatholicCulture.org

Dictionary

A modern dictionary of Catholic terms, both common and obscure. Find accurate definitions of words and phrases.

Search:

Or browse the dictionary by selecting a letter!
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

A POSTERIORI

From what is after, that is, from effect back to cause. Reasoning from experience or inductively. Opposite of a priori. This is the only valid proof for the existence of God, from creatures as effects to the Creator as their First Cause.

All items in this dictionary are from Fr. John Hardon's Modern Catholic Dictionary, © Eternal Life. Used with permission.

Fall 2014 Campaign
Subscribe for free
Shop Amazon
Click here to advertise on CatholicCulture.org

Recent Catholic Commentary

Art and theology, beauty and truth, work together in the New Evangelization November 21
Anatomy of Conversion November 21
Anatomy of Conversion November 21
It is a failure of mercy to deny sin November 20
Yesterday's news, tomorrow November 20

Top Catholic News

Most Important Stories of the Last 30 Days