1 furious, violent (rabid hate).
2 unreasoning; headstrong; fanatical (a rabid anarchist).
3 (esp. of a dog) affected with rabies; mad.
4 of or connected with rabies.
Derivatives:
rabidity n. rabidly adv. rabidness n.
Etymology: L rabidus f. rabere rave
Useful english dictionary. 2012.