waste product
Học thuậtThân thiện
Definition
- Noun:
- Unwanted or unusable material resulting from a process: A "waste product" is a substance with no immediate value that is generated as an inevitable outcome of an industrial, biological, or other process. It is often considered refuse or surplus material that requires disposal.
Usage
- The term "waste product" is used to describe the residual, discarded output from manufacturing, metabolism, or any systematic activity. It emphasizes the material's status as an unwanted byproduct.
- It is commonly used in environmental, industrial, and biological contexts.
Examples
- Noun:
- Carbon dioxide is a natural waste product of cellular respiration.
- The factory must find a safe way to dispose of its chemical waste products.
- In this circular economy model, one industry's waste product becomes another's raw material.
Advanced Usage
- "To treat a waste product": To process or manage an unwanted byproduct to reduce its hazard or environmental impact.
- New technologies aim to treat industrial waste products more efficiently.
- "Waste product of metabolism": A specific biological term for substances produced and excreted by an organism's metabolic processes.
- Urea is a primary waste product of metabolism in mammals.
Variants and Related Words
- Byproduct (noun): A secondary or incidental product, which may sometimes have value, unlike a typical waste product.
- Glycerol is a valuable byproduct of soap manufacturing.
- Effluent (noun): Liquid waste or sewage discharged into a river or the sea.
- Emissions (noun): Waste substances, often gases, released into the air.
Synonyms
- Refuse: Matter thrown away as worthless.
- Byproduct: A secondary product, though not always worthless.
- Residue: A small amount of something that remains after the main part is gone or taken.
Related Phrases
- Waste disposal: The act or process of getting rid of waste products.
- Proper waste disposal is crucial for public health.
- Waste management: The supervised handling of waste material from its origin to its final disposal.
- The city improved its waste management system.
Related Idioms
- To go to waste: To be unused and therefore wasted.
- It's a shame to see all that good food go to waste.
- A waste of time/space/effort: Something considered useless or pointless.
- Arguing with him is a complete waste of time.
Noun
- any materials unused and rejected as worthless or unwanted
- they collect the waste once a week
- much of the waste material is carried off in the sewers