- anything considered to be an important or characteristic virtue: Tenacity is his cardinal virtue.
- cardinal virtues, Ancient Philosophy. justice, prudence, temperance, and fortitude.
Origin of cardinal virtue
Middle English word dating back to 1300–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- the most important moral qualities, traditionally justice, prudence, temperance, and fortitude
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