NERVE, n. 1. An organ of sensation and motion in animals. The nerves are prolongations of the medullary substance of the brain, which ramify and extend to every part of the body.2. A sinew or tendon.3. Strength; firmness of body; as a man of nerve.4. Fortitude; firmness of mind; courage.5. Strength; force; authority; as the nerves of discipline.
NERVE, v.t. To give strength or vigor; to arm with force; as, fear nerved his arm.