1
: of, relating to, or situated near the spinal column
2
a
: of, relating to, or affecting the spinal cord
spinal reflexes
b
: having the spinal cord functionally isolated (as by surgical section) from the brain
experiments on spinal animals
3
: of, relating to, or resembling a spine

spinal

2 of 2

noun

: a spinal anesthetic

Examples of spinal in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
The different zones are intended to distribute body weight while supporting the body's natural contours, promoting spinal alignment and reducing pressure around areas that bear more load. New Atlas, 24 Aug. 2026 Blood and spinal fluid samples from living women backed up the autopsy findings. Helen Carefoot, Flow Space, 18 Aug. 2026
Noun
Swelling and spinal shock can cloud the earliest neurological picture, and physicians repeat examinations over time for good reason, as many people once given a grave prognosis go on to recover. Daryl Austin, USA Today, 26 Aug. 2026 This reading may be plausibly explained by the winter weather and by the effects of a catastrophic spinal-cord injury. Jessica Winter, New Yorker, 22 Aug. 2026 See All Example Sentences for spinal

Word History

First Known Use

Adjective

1578, in the meaning defined at sense 1

Noun

1944, in the meaning defined above

Time Traveler
The first known use of spinal was in 1578

Browse Nearby Words

Cite this Entry

“Spinal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spinal. Accessed 1 Sep. 2026.

Kids Definition

spinal

adjective
spi·​nal
ˈspīn-ᵊl
1
: of, relating to, or located near the backbone
2
: of, relating to, or affecting the spinal cord

Medical Definition

spinal

1 of 2 adjective
1
: of, relating to, or situated near the spinal column
2
a
: of, relating to, or affecting the spinal cord
spinal reflexes
b
: having the spinal cord functionally isolated (as by surgical section) from the brain
experiments on spinal animals
c
: used for spinal anesthesia
a spinal anesthetic
3
: made for or fitted to the spinal column
a spinal brace

spinal

2 of 2 noun
: a spinal anesthetic
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