Waste are unwanted or unusable materials. Waste is any substance discarded after primary use, or is worthless, defective and of no use. A by-product, by contrast is a joint product
Definition of waste noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
WASTE definition: to consume, spend, or employ uselessly or without adequate return; use to no avail or profit; squander. See examples of waste used in a sentence.
Waste is material which has been used and is no longer wanted, for example because the valuable or useful part of it has been taken out. Congress passed a law that regulates the di