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 approval marks another step forward for patients with spinal muscular atrophy, a rare and progressive disease that destroys nerve cells that control speaking, breathing, and walking. — Ed Silverman, STAT, 14 Sep. 2026 Experts believe the animal’s unusual shape and walk are due to a congenital spinal deformity. — Toria Sheffield, PEOPLE, 13 Sep. 2026
Noun
McNeely painted this suite of panels just after that 1982 spinal injury left her in a wheelchair, when her doctors warned her that making large paintings would be a challenge. — Emily Watlington, ARTnews.com, 18 Sep. 2026 This strengthens the back of the legs and teaches proper hip hinging, targeting the hamstrings, glutes and spinal erectors. — Nicole Bennett, AJC.com, 18 Sep. 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 25 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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