English Meaning & Definitions
A hard, dark, glasslike volcanic rock formed by the rapid solidification of lava without crystal growth.
- “Ancient indigenous peoples shaped obsidian into extremely sharp arrowheads and cutting tools.”
- “The polished surface of the obsidian mirror gleamed with a deep, reflective black luster.”
Dark and smooth like obsidian; deeply black and reflective.
- “She stared out the window into the obsidian night.”
- “His eyes were a striking, obsidian black.”
English Synonyms & Near Equivalents
Comprehensive Thesaurus Breakdown
Compare formal, informal, literary synonyms and register nuances for “obsidian”.
Derived from the Latin 'obsidianus', a mistaken spelling of 'obsidianum lapis', meaning 'stone of Obsidius' (or Obsius), a Roman explorer who allegedly discovered a similar volcanic glass in Ethiopia.
Think of 'OBSession' and a 'DIAMOND'—an obsidian is a dark, glass-like stone you can easily become obsessed with for its sharp, jewel-like quality.
Frequently Asked Questions About “obsidian”
1. What is the meaning of “obsidian” in English?
In English, obsidian (noun) is defined as: “A hard, dark, glasslike volcanic rock formed by the rapid solidification of lava without crystal growth.”.
2. How do you use “obsidian” in a sentence?
“Ancient indigenous peoples shaped obsidian into extremely sharp arrowheads and cutting tools.”
3. What are English synonyms of “obsidian”?
4. What is the etymology and word origin of “obsidian”?
Derived from the Latin 'obsidianus', a mistaken spelling of 'obsidianum lapis', meaning 'stone of Obsidius' (or Obsius), a Roman explorer who allegedly discovered a similar volcanic glass in Ethiopia.
🇬🇧More English Words to English
View all English words →The base unit of time in the International System of Units (SI), equal to the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium-133 atom.
A specific duration of time equal to one hour and forty-six minutes and twelve seconds.
The cardinal number equal to one thousand million (1,000,000,000), expressed in scientific notation as 10^9.
A specific duration of time equivalent to one hour and forty-six minutes.