hexagonal
adjective
hex·ag·o·nal
hek-ˈsa-gə-nᵊl 
1
: having six angles and six sides
2
: having a hexagon as section or base
3
: relating to or being a crystal system characterized by three equal lateral axes intersecting at angles of 60 degrees and a vertical axis of variable length at right angles
Examples of hexagonal in a Sentence
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After extensive research, the winner was an asymmetric hexagonal metal mesh for transparent glass windows.
—
Mrigakshi Dixit, Interesting Engineering, 3 Feb. 2026
Different arrangements of these hydrogen bonds can shape ice’s crystalline structure into various configurations, from a hexagonal prism to a cubic lattice to less familiar lattice systems such as rhombohedral and tetragonal.
—Meghan Bartels, Scientific American, 23 Jan. 2026
Crafted with extraordinary precision, the piece features the traditional hexagonal and pentagonal panels of a soccer ball that come together to create a sphere.
—Rachel Cormack, Robb Report, 22 Jan. 2026
Cassini's observations of Saturn, meanwhile, showed its single hexagonal vortex is a staggering 18,000 miles (29,000 kilometers) wide.
—Robert Lea, Space.com, 20 Jan. 2026
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Mrigakshi Dixit, Interesting Engineering, 3 Feb. 2026
Different arrangements of these hydrogen bonds can shape ice’s crystalline structure into various configurations, from a hexagonal prism to a cubic lattice to less familiar lattice systems such as rhombohedral and tetragonal.
—Meghan Bartels, Scientific American, 23 Jan. 2026
Crafted with extraordinary precision, the piece features the traditional hexagonal and pentagonal panels of a soccer ball that come together to create a sphere.
—Rachel Cormack, Robb Report, 22 Jan. 2026
Cassini's observations of Saturn, meanwhile, showed its single hexagonal vortex is a staggering 18,000 miles (29,000 kilometers) wide.
—Robert Lea, Space.com, 20 Jan. 2026
See All Example Sentences for hexagonal
Cite this Entry
“Hexagonal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hexagonal. Accessed 9 Feb. 2026.
Copy CitationKids Definition
hexagonal
adjective
hex·ag·o·nal
hek-ˈsag-ən-ᵊl
1
: having six angles and six sides
2
: having a hexagon as a section or base
a hexagonal prism
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