Characterized by extremely brutal or cruel crimes; vicious.
Infamous; scandalous: "That remorseless government persisted in its flagitious project"(Robert Southey).
[Middle English flagicious, wicked, from Latin flāgitiōsus, from flāgitium, shameful act, protest, from flāgitāre, to importune, to demand vehemently.] fla·gi'tious·ly adv., fla·gi'tious·ness n.
"shamefully wicked, vile, scandalous," 1382, from O.Fr. flagicieux, from L. flagitiosus, from flagitium "shameful crime," related to flagrum (see flagrant).