hexagonal

adjective

hex·​ag·​o·​nal hek-ˈsa-gə-nᵊl How to pronounce hexagonal (audio)
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
hexagonally adverb

Examples of hexagonal in a Sentence

Recent Examples on the Web
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The bees constructed their hive along hexagonal structures placed inside a translucent box. Marisa Guthrie For Wwd, ARTnews.com, 14 May 2026 In 2019 in Tel Aviv, the stage was inspired by the Star of David and therefore took on a hexagonal shape. Christine Mortag, Condé Nast Traveler, 13 May 2026 These appear when the intense, unresolved light from the AGN interacts with the geometry of Webb’s hexagonal mirror segments and the support struts of its secondary mirror, slightly bending the light and creating the characteristic pattern. Bojan Stojkovski, Interesting Engineering, 10 May 2026 Orange cones still lined the barriers, which have hexagonal pavers laid on the interior section. Caelyn Pender, Mercury News, 30 Apr. 2026 See All Example Sentences for hexagonal

Word History

First Known Use

1571, in the meaning defined at sense 1

Time Traveler
The first known use of hexagonal was in 1571

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Cite this Entry

“Hexagonal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hexagonal. Accessed 21 May. 2026.

Kids Definition

hexagonal

adjective
hex·​ag·​o·​nal hek-ˈsag-ən-ᵊl How to pronounce hexagonal (audio)
1
: having six angles and six sides
2
: having a hexagon as a section or base
a hexagonal prism

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