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ontological argument
on·to·log·i·cal ar·gu·ment


noun 
Definition:
 
argument to prove existence of God: an argument made by St. Anselm and others to prove the existence of God by pointing to God's essence as a perfect, necessary being.
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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