silicide: meaning, definition, pronunciation and examples
C2 / Very low frequencyTechnical / Academic
Quick answer
What does “silicide” mean?
A chemical compound consisting of silicon and a more electropositive element, typically a metal.
Audio
Pronunciation
Definition
Meaning and Definition
A chemical compound consisting of silicon and a more electropositive element, typically a metal.
A crystalline or amorphous material formed by the combination of silicon with another element (like calcium, iron, or tungsten), often possessing specific electrical or structural properties important in semiconductor technology, metallurgy, and materials science.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning, spelling, or usage.
Connotations
None beyond the technical definition.
Frequency
Used with equal rarity in both scientific and technical contexts.
Grammar
How to Use “silicide” in a Sentence
[metal/transition metal] + silicide (e.g., tungsten silicide)silicide + of + [metal] (less common)silicide + layer/interface/formationVocabulary
Collocations
Examples
Examples of “silicide” in a Sentence
adjective
British English
- The silicide layer was analysed.
- Silicide formation is a critical step.
American English
- The silicide interface was examined.
- Silicide properties are temperature-dependent.
Usage
Meaning in Context
Business
Virtually never used, except possibly in highly specific R&D or investment reports for semiconductor or advanced materials companies.
Academic
Exclusively used in chemistry, materials science, solid-state physics, and semiconductor engineering research papers and textbooks.
Everyday
Not used.
Technical
The primary domain of use. Refers to specific materials in microfabrication (e.g., contacts in integrated circuits), metallurgy, and high-temperature applications.
Vocabulary
Synonyms of “silicide”
Neutral
Weak
Watch out
Common Mistakes When Using “silicide”
- Mispronouncing it as /ˈsaɪlɪsaɪd/ (confusing with 'silicon' /ˈsɪlɪkən/).
- Using it as a countable noun for a single atom or molecule (e.g., 'one silicide'); it's a mass noun for the material or a countable noun for types of compounds.
- Confusing it with 'silicate' (a compound containing silicon and oxygen).
FAQ
Frequently Asked Questions
No, it is a highly specialised term used almost exclusively in chemistry, materials science, and semiconductor engineering.
No, it is exclusively a noun (and can function attributively as an adjective, e.g., 'silicide layer'). There is no verb 'to silicide' in standard usage.
They are completely different. A silicide is an inorganic compound of silicon and a metal. Silicone is a class of synthetic polymers containing silicon, oxygen, and organic groups, used in sealants, lubricants, and medical implants.
It depends on the specific compound. Some silicides are stable and used safely in electronics, while others can react with water or acids to produce toxic or flammable gases (like silane). Safety data must be consulted for each specific material.
A chemical compound consisting of silicon and a more electropositive element, typically a metal.
Silicide is usually technical / academic in register.
Silicide: in British English it is pronounced /ˈsɪlɪsʌɪd/, and in American English it is pronounced /ˈsɪləˌsaɪd/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think 'SILIcon' combined with the suffix '-CIDE' (meaning 'killer' or 'agent that kills') but here it's a chemical naming convention meaning 'compound of'. So, a 'silicide' is a compound where silicon is bonded to another element, not that it kills silicon.
Conceptual Metaphor
None. The term is purely technical and taxonomic.
Practice
Quiz
What is a 'silicide' primarily?