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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Water Cost Not only are broadcast sprinklers wasteful, but excess water can be expensive. Abby Monteil, The Spruce, 5 July 2026 The flights were one of six areas the audit identified as wasteful use of taxpayer dollars. Jack Harvel, Kansas City Star, 3 July 2026 The administration defends its actions, including massive layoffs at government health agencies, as necessary to eliminate wasteful spending. Stephanie Armour, CBS News, 1 July 2026 Marcus Rashford was quite wasteful against Panama and Bukayo Saka still doesn’t look fit enough after injury, while Noni Madueke has flattered to deceive. Adam Crafton, New York Times, 1 July 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

Browse Nearby Words

Cite this Entry

“Wasteful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wasteful. Accessed 6 Jul. 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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