silastic: meaning, definition, pronunciation and examples
Very Low / TechnicalTechnical / Medical / Industrial
Quick answer
What does “silastic” mean?
A brand name for a type of silicone rubber, often used for medical implants and prosthetics.
Audio
Pronunciation
Definition
Meaning and Definition
A brand name for a type of silicone rubber, often used for medical implants and prosthetics.
Used informally to refer to any silicone-based elastomer or rubber-like material, especially in medical and industrial contexts.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. It is a trademark used internationally in the same technical contexts.
Connotations
Neutral technical term. In both regions, it strongly connotes medical devices, prosthetics, and specialised sealing materials.
Frequency
Equally rare in general discourse in both regions. Its use is confined to professionals in relevant fields (medicine, engineering, chemistry).
Grammar
How to Use “silastic” in a Sentence
[material] made from/of Silastica [noun] constructed with Silasticto implant a Silastic [device]Vocabulary
Collocations
Examples
Examples of “silastic” in a Sentence
verb
British English
- The surgeon will silastic the joint space. (Highly rare/improvised)
American English
- The engineer recommended silastic-ing the connector. (Highly rare/improvised)
adverb
British English
- The layer was applied silastically. (Extremely rare/non-standard)
American English
- The connector is sealed silastically. (Extremely rare/non-standard)
adjective
British English
- The silastic sheath provides excellent insulation.
- They used a silastic drainage tube.
American English
- The Silastic implant has a 10-year warranty.
- We need a Silastic seal for the housing.
Usage
Meaning in Context
Business
Used in supply chains for medical or industrial components, e.g., 'We source the Silastic for the ventilator seals.'
Academic
Found in materials science, biomedical engineering, and surgical literature, e.g., 'The study compared tissue response to Silastic and polyurethane implants.'
Everyday
Virtually never used. A patient might hear it from a surgeon, e.g., 'The joint spacer is made of a material called Silastic.'
Technical
The primary domain. Precise usage referring to the specific branded material with defined properties, e.g., 'Apply the Silastic sealant to the flange.'
Vocabulary
Synonyms of “silastic”
Vocabulary
Antonyms of “silastic”
Watch out
Common Mistakes When Using “silastic”
- Using it as a countable noun (e.g., 'a silastic' is wrong; use 'a Silastic implant').
- Capitalisation: It is a trademark and should be capitalised 'Silastic', though common usage often lowercases it.
- Over-generalising: Assuming it refers to all plastics or rubbers.
FAQ
Frequently Asked Questions
Silastic is a specific brand of silicone rubber. While all Silastic is silicone-based, not all silicone products are Silastic.
No, it is incorrect and imprecise. It refers specifically to a type of silicone elastomer, not to natural rubber or other synthetic rubbers like neoprene.
For most English learners, it is a very low-priority word. It is essential only if you work or study in specific technical, medical, or industrial fields where this material is specified.
In British English, it's /sɪˈlastɪk/ (sih-LAS-tik). In American English, it's /səˈlæstɪk/ (suh-LAS-tik). The stress is always on the second syllable.
A brand name for a type of silicone rubber, often used for medical implants and prosthetics.
Silastic is usually technical / medical / industrial in register.
Phrases
Idioms & Phrases
- “None. It is a technical trademark and does not feature in idiomatic expressions.”
Learning
Memory Aids
Mnemonic
Think: 'SILicone elASTIC' = SILASTIC. It's the elastic, stretchy silicone used in medical things.
Conceptual Metaphor
MATERIAL FOR FUNCTION: The material (Silastic) is conceptually understood through its function (flexible, implantable, sealing).
Practice
Quiz
In which field is the term 'Silastic' most precisely and commonly used?