wasteful

adjective

waste·​ful ˈwāst-fəl How to pronounce wasteful (audio)
Synonyms of wastefulnext
: given to or marked by waste : lavish, prodigal
wastefully adverb
wastefulness noun

Examples of wasteful in a Sentence

a wasteful use of natural resources a careless and wasteful person We must eliminate wasteful expenditures.
Recent Examples on the Web
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Liberals have often viewed the gas tax as a small but significant force for good, a building block of the elusive carbon tax that encourages sustainable practices and holds people accountable for their wasteful habits, such as driving an F-150 40 miles to an office job each day. Henry Grabar, The Atlantic, 27 May 2026 Is its packaging consciously designed or needlessly wasteful? Christa Joanna Lee, Allure, 27 May 2026 The use of plastics is also hugely wasteful, as plastic waste is very difficult to decompose in nature, leading to microplastics. Christopher McFadden, Interesting Engineering, 23 May 2026 Over the same stretch, by contrast, only Crystal Palace’s Ismaila Sarr (four) has been more wasteful with big chances than West Ham’s Taty Castellanos (three). Sukhman Singh, New York Times, 23 May 2026 See All Example Sentences for wasteful

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of wasteful was in the 14th century

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Cite this Entry

“Wasteful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wasteful. Accessed 31 May. 2026.

Kids Definition

wasteful

adjective
waste·​ful ˈwāst-fəl How to pronounce wasteful (audio)
: given to or marked by waste : prodigal
a wasteful use of our natural resources
wastefully adverb
wastefulness noun

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