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
Jimothy the raccoon took over social media because of his unique shape due to a spinal condition. Brittney Melton, NPR, 7 Aug. 2026 Emerging research shows that the diaphragm’s ability to act as a respiratory muscle is inhibited during active bracing for spinal stability. Dana Santas, CNN Money, 6 Aug. 2026
Noun
McCoy lives with severe spinal curvature disorder and a chest protrusion caused by a childhood surgery. Zachary Bynum, CBS News, 6 Aug. 2026 Carlos Betancur has a hip replacement and five herniated spinal discs. Vera Lucia Pappaterra, Miami Herald, 5 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

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Cite this Entry

“Spinal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spinal. Accessed 11 Aug. 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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