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Synonyms for

Obsidian

Noun / ʌˈbsɪdi:ʌn / Another word for obsidian — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

Obsidian is a natural volcanic glass that is formed when lava cools rapidly.

Synonyms & similar words

hyalopsite hyalite perlite pitchstone trachyte lavastone volcaniclastic sideromelane vitrophyre hyalo-ophite hyalotuff tachylyte

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Example sentences

  1. The obsidian knife was razor-sharp.
  2. The arrowhead was made of obsidian.
  3. The artist used obsidian to make a sculpture.
  4. The ancient people used obsidian for tools and weapons.
  5. The obsidian rock was shiny and smooth.

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