spinal cord

noun

: the cord of nervous tissue that extends from the brain lengthwise along the back in the spinal canal, gives off the pairs of spinal nerves, carries impulses to and from the brain, and serves as a center for initiating and coordinating many reflex acts see brain illustration

Examples of spinal cord in a Sentence

Recent Examples on the Web

In rare cases, the virus can cause serious health problems like swelling of the brain or spinal cord or paralysis. — Eleanor Nash, Kansas City Star, 3 Aug. 2026

The next afternoon, in Central Park, a 15-year-old boy named Shavod Jones shot McDonald three times, severing his spinal cord and paralyzing him from the neck down. — Tyler Kepner, New York Times, 31 July 2026

Then, members of her community stepped in, purchasing the specialized chair in honor of Carissa Dartt, a woman who also sustained a spinal cord injury before dying following her own accident. — Jordan Greene, PEOPLE, 29 July 2026

Nerves are effectively long cables running from the spinal cord out to the skin and muscles, and like any cable, they can be pinched. — Scott Travers, Forbes.com, 27 July 2026

Word History

First Known Use

1834, in the meaning defined above

Rhymes for spinal cord

• checkerboard
• clavichord
• fiberboard
• fibreboard
• fingerboard
• harpsichord
• motherboard
• notochord
• overboard
• overlord
• paperboard
• plasterboard

Kids Definition

spinal cord

noun

: the cord of nervous tissue that extends from the brain along the back in the cavity of the backbone, branches to form the spinal nerves, carries nerve impulses to and from the brain, and helps to control reflex actions

Medical Definition

spinal cord

noun

: the thick longitudinal cord of nervous tissue that in vertebrates extends along the back dorsal to the bodies of the vertebrae and is enclosed in the spinal canal formed by their neural arches, is continuous anteriorly with the medulla oblongata, gives off at intervals pairs of spinal nerves to the various parts of the trunk and limbs, serves not only as a pathway for nerve impulses to and from the brain but as a center for carrying out and coordinating many reflex actions independently of the brain, and is composed largely of white matter arranged in columns and tracts of longitudinal fibers about a large central core of gray matter somewhat H-shaped in cross section and pierced centrally by a small longitudinal canal continuous with the ventricles of the brain

called also medulla spinalis