| n.Idiom: 1.  a.  Moral excellence and righteousness; goodness. b.  An example or kind of moral excellence: the virtue of patience. 2.  Archaic   Chastity, especially in a woman. 3.  A particularly efficacious, good, or beneficial quality; advantage: a plan with the virtue of being practical. 4.  Effective force or power: believed in the virtue of prayer. 5.   virtues Christianity   The fifth of the nine orders of angels in medieval angelology. 6.  Obsolete   Manly courage; valor.  by/in virtue of  On the grounds or basis of; by reason of: well-off by virtue of a large inheritance. [Middle English vertu, from Old French, from Latin virtūs, manliness, excellence, goodness, from vir, man; see  wī-ro- in the Appendix of Indo-European roots.] | 
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