1.Possessing nerve; sinewy; strong; vigorous. "Nervous arms."
2.Possessing or manifesting vigor of mind; characterized by strength in sentiment or style; forcible; spirited; as, a nervous writer.
3.Of or pertaining to the nerves; seated in the nerves; as, nervous excitement; a nervous fever.
4.Having the nerves weak, diseased, or easily excited; subject to, or suffering from, undue excitement of the nerves; easily agitated or annoyed. "Poor, weak, nervous creatures."
5.Sensitive; excitable; timid.
6.Apprehensive; as, a child nervous about his mother's reaction to his bad report card. "Our aristocratic class does not firmly protest against the unfair treatment of Irish Catholics, because it is nervous about the land."