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non causa pro causa

[non kaw-zuh proh kaw-zuh; Latin nohn kou-sah proh kou-sah]
noun Logic.
  1. the fallacy of giving as a reason for a conclusion a proposition not actually relevant to that conclusion.

Origin of non causa pro causa

From the Latin word nōn causa prō causā literally, no cause for cause
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018