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Definitions

obsidian

[uhb-sid-ee-uhn] / əbˈsɪd i ən /






NOUN
lava
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

From precolonial Mexico we discover obsidian mirrors used for divination in Mayan and Aztec ceremonies.

From The Wall Street Journal • Jan. 16, 2026

“All is fair where you wear the crown,” snipes Gal Gadot’s evil queen, who wears slinky ballgowns made of obsidian shards that clatter and clank with every step.

From Los Angeles Times • Mar. 19, 2025

Like obsidian, in fact, their edges are sharp but the shards have an almost twirly shape and lack the crystalline structure of black-colored minerals like augite or tourmaline.

From Salon • Mar. 4, 2025

One gem is thought to be a rare, 2nd Century head of the Greek hero Hercules made from obsidian, a type of volcanic glass.

From BBC • May 27, 2024

He had obsidian eyes that looked as if they could punch holes in steel.

From "The Devil in the White City" by Erik Larson




Vocabulary lists containing obsidian


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