chalcedon: meaning, definition, pronunciation and examples
Very LowFormal, Academic, Historical, Technical (geology/mineralogy)
Quick answer
What does “chalcedon” mean?
A historical city in ancient Anatolia, near modern-day Istanbul.
Audio
Pronunciation
Definition
Meaning and Definition
A historical city in ancient Anatolia, near modern-day Istanbul.
A type of microcrystalline quartz (chalcedony) named after the city where it was historically traded; also refers to an important early ecumenical council of the Christian church held there in AD 451.
Dialectal Variation
British vs American Usage
Differences
No significant difference in usage. Both use the same primary historical and geological references.
Connotations
Academic/specialist term in both dialects.
Frequency
Equally rare in both varieties; encountered primarily in historical, theological, or geological texts.
Grammar
How to Use “chalcedon” in a Sentence
[Proper Noun] (used attributively: e.g., Chalcedon council)Vocabulary
Collocations
Examples
Examples of “chalcedon” in a Sentence
adjective
British English
- The Chalcedonian definition was a pivotal moment in church history.
American English
- Chalcedonian Christianity follows the doctrines established at the council.
Usage
Meaning in Context
Business
Not used.
Academic
Used in history (ancient, Byzantine), theology (Christology), and geology/mineralogy.
Everyday
Virtually never used.
Technical
Specific term in historical geology for a type of quartz, though 'chalcedony' is preferred.
Vocabulary
Synonyms of “chalcedon”
Neutral
Weak
Watch out
Common Mistakes When Using “chalcedon”
- Misspelling as 'Calcedon' or 'Chalcedony' when referring to the city/council. Confusing the city with the mineral chalcedony.
FAQ
Frequently Asked Questions
No. Chalcedon is primarily a historical city. Chalcedony is a mineral named after the city where it was traded.
In ancient Bithynia, on the Asian shore of the Bosporus, in what is now the Kadıköy district of Istanbul, Turkey.
It was the fourth ecumenical council of the Christian church (451 AD) and established the doctrine of the two natures (divine and human) of Jesus Christ.
No, it is a very low-frequency word used almost exclusively in academic, historical, theological, or geological contexts.
A historical city in ancient Anatolia, near modern-day Istanbul.
Chalcedon is usually formal, academic, historical, technical (geology/mineralogy) in register.
Chalcedon: in British English it is pronounced /ˈkælsɪdɒn/, and in American English it is pronounced /ˈkælsɪˌdɑːn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: 'CHALk was used in CEments; the ancient Council of CHALcedon set the cement of Christian doctrine.'
Conceptual Metaphor
A FOUNDATION/BASIS (the Council of Chalcedon is described as foundational for later Christian theology).
Practice
Quiz
What is Chalcedon best known for in world history?