noun
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a person or thing that wastes
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a ne'er-do-well; wastrel
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an article spoiled in manufacture
Other Word Forms
Noun Inflected Forms
Etymology
Origin of waster
1300–50; Middle English < Anglo-French wastere, wastour ( see -or 2); later understood as waste + -er 1
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
The renewables biofuel factory was intended to produce sustainable aviation fuel and diesel from waster, but faced unfavourable market conditions.
From Barron's ● Oct. 30, 2025
But why does accessing a newspaper have to be so frustrating, and such a time waster?
From Seattle Times ● Jul. 22, 2022
For example, spongy bone tissue is found in the inner layer of bones and contains blood vessels to deliver nutrients and remove waster from bone cells.
From Textbooks ● Jun. 9, 2022
Keep in mind that we always find that the biggest money waster is failing to shop around; our undercover price shoppers routinely find cost differences in the thousands for the same projects.
From Washington Post ● Oct. 12, 2021
And thought, the waster of Life, as I put out this candle.
From Where There is Nothing Being Volume I of Plays for an Irish Theatre by Yeats, W. B. (William Butler)
The message, which was said to be deleted shortly after it was posted, also included a list of meet-up points and the statement "time wasters will be blocked".
From BBC ● Nov. 26, 2025
Today, the lawn is among the biggest wasters of water in our urban environment — by some estimates accounting for more than half of the gallons used by city residents each year.
From Los Angeles Times ● Sep. 9, 2024
West in efforts to crack down on water wasters.
From Seattle Times ● Jun. 9, 2023
The other countries in the top five wasters have also been slow even to set a baseline to measure progress.
From Reuters ● Nov. 15, 2022
In the end the guard strode away, muttering about time wasters.
From "Harry Potter and the Sorcerer's Stone" by J.K. Rowling
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.