waste material
Học thuậtThân thiện
Definition
Noun: * Unwanted or unusable substances: Refers to any materials that are discarded because they are no longer needed, have served their purpose, or are considered worthless. This includes by-products of processes, used items, and excess substances that require disposal.
Usage
The term "waste material" is a general, formal noun used to describe discarded substances collectively. It is often used in environmental, industrial, and municipal contexts. * It typically functions as the subject or object of a sentence. * It is treated as an uncountable or mass noun when referring to waste in general (e.g., "a lot of waste material"). It can be countable when referring to specific types or instances (e.g., "hazardous waste materials").
Examples
- The factory has implemented new procedures to reduce its waste material.
- Recycling helps transform waste material into new products.
- Proper disposal of chemical waste material is essential for safety.
- The landfill site is nearing its capacity for waste material.
Advanced Usage
- "To treat waste material": To process discarded substances to make them less harmful or to recover resources.
- The new plant is designed to treat organic waste material through composting.
- "A stream of waste material": A continuous flow or output of discarded substances.
- Manufacturing creates a constant stream of waste material that must be managed.
Variants and Related Words
- Waste (n.): A more common and concise synonym for "waste material."
- Household waste is collected weekly.
- Refuse (n.): A formal term for discarded matter, especially household trash.
- Rubbish (n.): Chiefly British English for waste material or trash.
- Debris (n.): Scattered fragments, often from destruction or demolition, considered waste.
- By-product (n.): A secondary product, often a waste material, made during the manufacture of something else.
Synonyms
- Garbage
- Trash
- Scrap
- Junk
- Discards
Related Phrases
- Waste disposal: The act or process of getting rid of waste material.
- The city is reviewing its waste disposal methods.
- Waste management: The collection, transportation, and processing of waste material.
- Effective waste management is a key urban challenge.
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