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English definition of “waste”

waste

noun     /weɪst/
[S or U] an unnecessary or careless use of resources or skills : a waste of money/resources/time The meeting was a complete waste of time . All departments have been instructed to avoid waste.
[U] materials or substances with no use or value , for example , ones that are produced when other products are being made: the disposal of wastehazardous/radioactive/toxic waste The company was charged with illegally disposing of toxic waste. household / industrial waste
(Definition of waste noun from the Cambridge Business English Dictionary © Cambridge University Press)
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