n.
The theological doctrine propounded by Pelagius, a British monk, and condemned as heresy by the Roman Catholic Church in A.D. 416. It denied original sin and affirmed the ability of humans to be righteous by the exercise of free will.
Pelagian Pe·la'gi·an adj. & n.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.