obsidian

[əbˈsɪdiən]

obsidian Definition

• 1. a hard, dark, glass-like volcanic rock formed by the rapid solidification of lava without crystallization
• 2. a sharp, black, glassy volcanic rock used by prehistoric people to make tools

Using obsidian: Examples

Take a moment to familiarize yourself with how "obsidian" can be used in various situations through the following examples!

• Example

  The ancient Mesoamericans used obsidian to make weapons and tools.

• Example

  Obsidian is often used in jewelry-making due to its unique appearance.

• Example

  The volcanic eruption left behind a layer of obsidian on the ground.

obsidian Synonyms and Antonyms

Synonyms for obsidian

• volcanic glass
• natural glass

Phrases with obsidian

• obsidian knife

  a sharp tool made from obsidian used for cutting and slicing

  Example

  The Aztecs used obsidian knives for sacrificial rituals.

• obsidian arrowhead

  a pointed tool made from obsidian used for hunting and warfare

  Example

  The Native Americans used obsidian arrowheads for hunting and warfare.

• obsidian mirror

  a polished piece of obsidian used as a mirror in ancient times

  Example

  The ancient Mayans used obsidian mirrors for divination and religious ceremonies.

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Summary: obsidian in Brief

Obsidian [əbˈsɪdiən] is a hard, dark, glass-like volcanic rock formed by the rapid solidification of lava without crystallization. It was used by prehistoric people to make tools like knives and arrowheads. Obsidian is also used in jewelry-making due to its unique appearance. Examples include 'The ancient Mesoamericans used obsidian to make weapons and tools.'