cogito ergo sum Hear it!

cogito ergo sum definition

co·gito· ergo sum (käj′ə tō′ ʉr′gō sum′)

I think, therefore I exist: the basic tenet of the philosophy of Descartes

Etymology: L

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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