One of the 6 questions of Socrates, the other 5 are in their own topics.
moral excellence; goodness; righteousness.
conformity of one's life and conduct to moral and ethical principles; uprightness; rectitude.
chastity; virginity: to lose one's virtue.
a good or admirable quality or property: the virtue of knowing one's weaknesses.
effective force; power or potency: a charm with the virtue of removing warts.
virtues, an order of angels. Compare angel ( def. 1 ) .
manly excellence; valor.
What do you think?