[ig-ner-uh ns]
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Origin of ignorance

First recorded in 1175–1225; Middle English word from Latin word ignōrantia. See ignore, -ance
Related formsself-ig·no·rance, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for ignorance


  1. lack of knowledge, information, or education; the state of being ignorant
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 ignorance

c.1200, from Old French ignorance (12c.), from Latin ignorantia "want of knowledge" (see ignorant).

Online Etymology Dictionary, © 2010 Douglas Harper