sterile
/'sterail/
Học thuậtThân thiện
Definition
- Adjective:
- Free from living microorganisms, especially disease-causing ones; aseptic: Describes an environment, object, or procedure that is completely clean and free from germs.
- Incapable of producing offspring; infertile: Describes a living organism, such as a person, animal, or plant, that is unable to reproduce or bear fruit.
- Lacking in stimulating, original, or productive qualities; barren: Describes something, like an idea, discussion, or period, that is unproductive, dull, or fails to generate new growth or results.
Examples of Usage
- In a medical/scientific context:
- The surgical instruments must be completely sterile to prevent infection.
- The laboratory uses a sterile technique when handling cell cultures.
- In a biological context:
- The hybrid plant turned out to be sterile and produced no seeds.
- Some medical treatments can leave a patient temporarily sterile.
- In a figurative context:
- The debate was sterile, producing no new ideas or solutions.
- He went through a sterile period as a writer, unable to produce any meaningful work.
Advanced Usage
- "Sterile environment": An environment meticulously controlled to be free of contaminants.
- The microchips are manufactured in a sterile environment.
- "Sterile debate/discussion": A discussion that is unproductive and fails to lead to any useful conclusions or innovation.
- The committee meeting was a sterile debate over procedural details.
Variants and Related Words
- Sterility (noun): The state or condition of being sterile.
- The sterility of the operating room is paramount.
- The sterility of the soil led to crop failure.
- Sterilize (verb): To make something sterile.
- They sterilize the baby bottles in boiling water.
- Aseptic (adjective): A technical synonym, especially in medical contexts, meaning free from contamination.
- Aseptic packaging keeps food fresh.
Synonyms
- Germ-free, aseptic, sanitized (for the "free from germs" meaning).
- Infertile, barren, unfruitful (for the "incapable of reproducing" meaning).
- Unproductive, barren, fruitless, unimaginative (for the "lacking productivity" meaning).
Antonyms
- Fertile, fruitful, productive.
- Contaminated, septic, unsterile.
- Creative, imaginative, fruitful.
Related Phrases and Collocations
- Sterile field: In surgery, the area immediately around the surgical site that is kept completely free of microorganisms.
- The nurse maintained the sterile field throughout the operation.
- Render sterile: To cause to become sterile.
- The radiation treatment rendered him sterile.
- Sterile technique: A method or procedure designed to maintain sterility.
- You must follow sterile technique when changing the wound dressing.
Adjective
- deficient in originality or creativity; lacking powers of invention
- a sterile ideology lacking in originality
- unimaginative development of a musical theme
- uninspired writing
- free of or using methods to keep free of pathological microorganisms
- a sterile operating area
- aseptic surgical instruments
- aseptic surgical techniques
- incapable of reproducing
- an infertile couple