the most important moral qualities, traditionally justice, prudence, temperance, and fortitude
Collins Concise English Dictionary © HarperCollins Publishers::
car′dinal vir′tue,
- Philosophyanything considered to be an important or characteristic virtue:Tenacity is his cardinal virtue.
- Philosophy cardinal virtues, Ancient Philos. justice, prudence, temperance, and fortitude.
- Middle English 1300–50
'cardinal virtues' also found in these entries (note: many are not synonyms or translations):