Obsidian

/əbˈsɪd.i.ən/

Meaning & Definition

noun
A naturally occurring volcanic glass formed by the rapid cooling of lava.
The jewelry was crafted from beautiful pieces of obsidian, showcasing its glossy black surface.
A type of glass-like rock that can be used for making tools and weapons.
Early humans used obsidian to create sharp blades and arrowheads.
A dark, glassy igneous rock that is typically black or dark green, used for decorative purposes and in jewelry.
Her collection included a stunning obsidian vase that caught the light beautifully.

Etymology

The term obsidian comes from the Latin 'obsidianus,' which is derived from the name of a Roman who is said to have discovered the stone.

Common Phrases and Expressions

obsidian blade
A sharp tool or weapon made from obsidian, valued for its cutting ability.
obsidian mirror
A mirror made from polished obsidian, often associated with ancient rituals.
obsidian flow
A term that refers to a smooth, glass-like lava flow that results in the formation of obsidian.

Related Words

lava
Melted rock expelled by a volcano during an eruption.
volcano
An opening in the Earth's crust where molten rock, gas, and ash can escape.

Slang Meanings

To be very dark or intense in nature.
The night was as obsidian as her mood.