cardinal virtue

Definition

One of the four foundational virtues identified by Greek and Christian philosophers, on which other virtues depend: justice, temperance, prudence, or fortitude.

Etymology

From Latin cardinālis (“pertaining to a hinge (hence applied to that on which something turns or depends), important, principal, chief”).

Example Sentences

• "Even the cardinal virtues cannot atone for half-cold entrées, as Lord Henry remarked once, in a discussion on the subject, and there is possibly a good deal to be said for his view."