Nerv"ous (?), a. [L. nervosus sinewy, vigorous: cf. F. nerveux. See
Nerve.] 1. possessing nerve; sinewy; strong; vigorous. "Nervous arms."
Pope.
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.
Cheyne.