Word.ws English Dictionary

Plural of obsidian

regular plural

The plural of obsidian is obsidians.

Forms of obsidian

Singularobsidian /ˌɒbˈsɪd.i.ən/
Pluralobsidians
Countableusually uncountable

Meaning of obsidian

  1. noun A type of naturally occurring black glass produced by volcanoes.
  2. noun A slightly bluish black, the color of obsidian glass.
  3. adjective Black.

Full definition of obsidian

Questions about the plural of obsidian

What is the plural of obsidian?
The plural of obsidian is obsidians.
Is obsidian countable?
Obsidian is usually an uncountable noun; its plural is used for kinds or examples of it.

Source and license

Adapted from Wiktionary: obsidian (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Plural of obsidian.” Word.ws, https://word.ws/plural/obsidian. Based on Wiktionary, CC BY-SA 4.0.