[ey-prahy-awr-iz-uh m, -ohr-, ey-pree-, ah-pree-]

noun Philosophy.

belief in, or reliance upon, a priori reasoning, arguments, or principles.

Origin of apriorism

1870–75; probably translation of Dutch apriorisme. See a priori, -ism
Related formsa·pri·or·ist, nouna·pri·o·ris·tic [ey-prahy-uh-ris-tik] /eɪˌpraɪ əˈrɪs tɪk/, adjectivea·pri·o·ris·ti·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for aprioristic



the philosophical doctrine that there may be genuine knowledge independent of experienceCompare rationalism (def. 2), sensationalism (def. 3)
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