1
: of, relating to, or having the characteristics of an axis
2
a
: situated around, in the direction of, on, or along an axis
b
: extending in a direction essentially perpendicular to the plane of a cyclic structure (as of cyclohexane)
axial hydrogens
compare equatorial
Examples of axial in a Sentence
Recent Examples on the Web
Uranus, the seventh planet from the sun, is unique for its extreme axial tilt, with its equator and orbit making nearly at a right angle — likely the result of a collision with an Earth-size object long ago.
—
Sharmila Kuthunur, Space.com, 1 Apr. 2025
Because the moon has a very small axial tilt—just 1.5 degrees—the floors of many polar craters remain in perpetual darkness.
—IEEE Spectrum, 9 July 2019
Similarities between Earth and Mars also include a roughly 24-hour day, an axial tilt that creates distinct seasons, weather patterns, and a rocky composition.
—Samantha Mathewson, Space.com, 6 Mar. 2025
All of these are associated with axial spondyloarthritis.
—Brittany Risher, SELF, 8 Jan. 2025
See All Example Sentences for axial
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Sharmila Kuthunur, Space.com, 1 Apr. 2025
Because the moon has a very small axial tilt—just 1.5 degrees—the floors of many polar craters remain in perpetual darkness.
—IEEE Spectrum, 9 July 2019
Similarities between Earth and Mars also include a roughly 24-hour day, an axial tilt that creates distinct seasons, weather patterns, and a rocky composition.
—Samantha Mathewson, Space.com, 6 Mar. 2025
All of these are associated with axial spondyloarthritis.
—Brittany Risher, SELF, 8 Jan. 2025
See All Example Sentences for axial
Cite this Entry
“Axial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/axial. Accessed 12 Apr. 2025.
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Medical Definition
axial
adjective
ax·i·al
ˈak-sē-əl 
1
: of, relating to, or having the characteristics of an axis
2
a
: situated around, in the direction of, on, or along an axis
b
: extending in a direction essentially perpendicular to the plane of a cyclic structure (as of cyclohexane)
axial hydrogens
compare equatorial
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