semirigid
Học thuậtThân thiện
Definition
Adjective: 1. Not fully rigid: Describes an object or structure that has some degree of flexibility or bendability but is not completely pliable or soft. It resists deformation to a significant extent. 2. Having a form maintained by a rigid internal structure as well as by internal gas pressure: A specific technical meaning, often used to describe a type of airship or dirigible that combines a rigid keel with a gas-filled envelope to maintain its shape.
Examples of Usage
- The surgeon used a semirigid tube for the procedure, as it needed to hold its shape but also navigate delicate pathways.
- Early 20th-century aviation saw the development of semirigid airships, which were more robust than blimps but less complex than fully rigid zeppelins.
- The packaging material is semirigid, providing good protection for the product while being slightly flexible.
Advanced Usage
- Engineering/Design: In materials science, a semirigid material exhibits elastic deformation under stress but will eventually fracture rather than flow plastically. It occupies a middle ground between rigid (like steel) and flexible (like rubber).
- Medical Devices: Catheters and endoscopes are often described as semirigid, indicating they have a defined shape for guidance but can bend to follow anatomical structures.
Variants and Related Words
- Semirigidity (noun): The state or quality of being semirigid.
- The semirigidity of the polymer makes it ideal for this application.
Synonyms
- Semi-flexible
- Firm but bendable
- Stiff yet pliant
Antonyms
- Rigid
- Flexible
- Pliable
- Flaccid
Adjective
- not fully rigid
- having a form maintained by a rigid internal structure as well as by internal gas pressure