Last February, we received 607 gifts, but fell short. This year we need 700. We have 8 to go—donate now!
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

AGENT

In scholastic philosophy and theology, an efficient cause, namely that which by its activity produces existence or change in another. (Etym. Latin agens, doing, active, effecting; also cause, agent; from agere, to do, drive, conduct.)

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

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

Recent Catholic Commentary

Two good publishers, six new books for Lent 13 hours ago
Another awkward 'clarification' from the Vatican February 25
Former Israeli ambassador explains how to make 'two-state solution' realistic February 25
Solidarity Campaign: Going well, thanks! And how can you help? February 25
Considering the World of Film February 24

Top Catholic News

Most Important Stories of the Last 30 Days
Pope Francis to address Congress in joint session in September CWN - February 5