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English definition of “waste”

waste

noun uk   /weɪst/ us  

waste noun (BAD USE)

B1 [S or U] an unnecessary or wrong use of money, substances, time, energy, abilities, etc.: That meeting achieved absolutely nothing - it was a complete waste of time. She's been unemployed for two years and it's such a waste of her talents. My mother couldn't bear waste - she always made us eat everything on our plates.Wasting go to waste to not be used, eaten, etc.: "Go on, finish off this tart, Paul." "Well, it seems a shame to let it go to waste."Wasting

waste noun (UNWANTED MATTER)

B1 [C or U] unwanted matter or material of any type, especially what is left after useful substances or parts have been removed: This city produces 20 million tons of household waste each year. He opposes any kind of nuclear waste being dumped at sea. Millions of gallons of untreated human waste (= excrement) flow into the river every day. Oil spills are common, as is the dumping of toxic industrial wastes. The Japanese recycle more than half of their waste paper.Rubbish and wasteEnvironmental issues

waste noun (EMPTY GROUND)

waste ground an area of ground in or near a city that is not built on, used to grow crops, or used in any way: His body had been dumped in an area of waste ground just outside the city.
See also
Deserts, prairies and wildernesses
wastes [plural] large areas of land that are not used to grow crops and have few living animals or plants: the Arctic wastes of northern SiberiaDeserts, prairies and wildernesses

waste

verb [T] uk   /weɪst/ us  

waste verb [T] (USE BADLY)

B1 to use too much of something or use something badly when there is a limited amount of it: You waste a lot of water by having a bath instead of a shower. Come on, let's get started - we've wasted enough time already. Don't waste your money on me, love, keep it for yourself.Wasting

waste verb [T] (KILL)

US slang to kill someoneMurder and attempted murderKilling
Phrasal verbs
(Definition of waste from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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