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ipso facto

[ip-soh fak-toh]
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adverb
  1. by the fact itself; by the very nature of the deed: to be condemned ipso facto.
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Origin of ipso facto

First recorded in 1540–50, ipso facto is from the Latin word ipsō factō
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for ipso facto

ipso facto

adverb
  1. by that very fact or actipso facto his guilt was apparent
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Word Origin

from Latin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for ipso facto

Latin, literally "by that very fact."

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Online Etymology Dictionary, © 2010 Douglas Harper