geode

noun

ge·​ode ˈjē-ˌōd How to pronounce geode (audio)
1
: a nodule of stone having a cavity lined with crystals or mineral matter
2
: the cavity in a geode

Examples of geode 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.
In June 2024, MacArthur posted a fun video with highlights of the summer that showed their son and daughter enjoying a fair, cracking a huge geode and jumping into a lake. Emy Lacroix, People.com, 19 Mar. 2025 The safety instructions said to break open the geodes using a clawhammer and tube sock. Anna Journey, The New Yorker, 20 Jan. 2025 Any kid is sure to have fun cracking open these jumbo-sized geodes. Rebecca Martinson, Rolling Stone, 19 Dec. 2024 Roughly conical, it is cut open like a geode on its sea-facing side, revealing inner and outer concrete envelopes crossed by ramps that are also structural supports. Charlotte Collins, Architectural Digest, 17 Dec. 2024 See All Example Sentences for geode

Word History

Etymology

Latin geodes, a gem, from Greek geōdēs earthlike, from earth

First Known Use

circa 1732, in the meaning defined at sense 1

Time Traveler
The first known use of geode was circa 1732

Browse Nearby Words

Cite this Entry

“Geode.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/geode. Accessed 1 Apr. 2025.

Kids Definition

geode

noun
ge·​ode ˈjē-ˌōd How to pronounce geode (audio)
: a stone having a cavity lined with crystals or mineral matter

More from Merriam-Webster on geode

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