chalcogen: meaning, definition, pronunciation and examples
C2Technical / Scientific
Quick answer
What does “chalcogen” mean?
Any of the elements in group 16 of the periodic table, specifically oxygen, sulfur, selenium, tellurium, polonium, and livermorium.
Audio
Pronunciation
Definition
Meaning and Definition
Any of the elements in group 16 of the periodic table, specifically oxygen, sulfur, selenium, tellurium, polonium, and livermorium.
The term refers to a chemical family whose members share similar electron configurations and chemical properties, such as forming compounds with metals (e.g., oxides, sulfides).
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Spelling conventions follow standard national patterns in surrounding text.
Connotations
Purely technical, academic connotation in both varieties.
Frequency
Exclusively used in chemistry, geology, and materials science contexts. Extremely low frequency in general discourse.
Grammar
How to Use “chalcogen” in a Sentence
The [metal] forms a [compound] with the chalcogen [element].Chalcogens typically have a valency of -2.[Element] is a member of the chalcogen group.Vocabulary
Collocations
Examples
Examples of “chalcogen” in a Sentence
adjective
British English
- The chalcogen content of the mineral was analysed.
- Chalcogen interactions influence the material's conductivity.
American English
- The compound's chalcogen atoms were identified via spectroscopy.
- Researchers studied the chalcogen-based polymer.
Usage
Meaning in Context
Academic
Frequent in advanced chemistry textbooks and research papers discussing periodic trends, material synthesis, or semiconductor physics.
Everyday
Virtually never used.
Technical
Core term in inorganic chemistry, solid-state physics, and materials engineering, e.g., 'chalcogenide solar cells'.
Vocabulary
Synonyms of “chalcogen”
Neutral
Vocabulary
Antonyms of “chalcogen”
Watch out
Common Mistakes When Using “chalcogen”
- Mispronouncing as /tʃælˈkoʊdʒən/ (with a 'ch' as in 'chair').
- Confusing with 'halogen' (Group 17).
- Using in non-technical contexts.
FAQ
Frequently Asked Questions
No, it is a highly specialized term used almost exclusively in chemistry and related scientific fields.
Despite its radioactivity and metallic character, polonium sits in Group 16 of the periodic table, sharing the same valence electron configuration (ns² np⁴) as oxygen and sulfur, which defines the chalcogen group.
A compound consisting of at least one chalcogen anion (e.g., S²⁻, Se²⁻) and at least one more electropositive element. Common examples are metal sulfides and selenides.
Yes, though rarely outside technical writing. For example, 'chalcogen doping' or 'chalcogen vacancy' are acceptable in materials science contexts.
Any of the elements in group 16 of the periodic table, specifically oxygen, sulfur, selenium, tellurium, polonium, and livermorium.
Chalcogen is usually technical / scientific in register.
Chalcogen: in British English it is pronounced /ˈkælkədʒən/, and in American English it is pronounced /ˈkælkədʒən/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: 'CHALkogen' – imagine chalk (calcium, a metal) being born ('gen') from an ore like copper oxide. The group creates the 'ore-formers'.
Conceptual Metaphor
A FAMILY or TEAM of elements with shared traits and roles in compound formation.
Practice
Quiz
Which of the following is NOT a chalcogen?