✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

wasteful

adjective

waste·​ful ˈwāst-fəl How to pronounce wasteful (audio)
: 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.
The cruel and wasteful practice of shark finning − cutting off fins and discarding the still-living animals back into the sea − pushes shark populations towards the brink of extinction and jeopardizes marine ecosystems. Natalie Neysa Alund, USA Today, 21 Nov. 2025 Calendars overflow, silence feels wasteful and worth is measured in productivity. Elan Gepner-Dales, Rolling Stone, 14 Nov. 2025 What to know before Thanksgiving For years, researchers in various fields have tried to address the fall color purpose question, working under the assumption that Mother Nature rarely engages in wasteful processes. Paul Cappiello, Louisville Courier Journal, 14 Nov. 2025 The pop star was among the six women who went to space aboard billionaire Jeff Bezos' Blue Origin rocket in April, a trip many commentators, including some fellow celebrities, criticized as gluttonous and wasteful. Shania Russell, Entertainment Weekly, 10 Nov. 2025 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 30 Nov. 2025.

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

More from Merriam-Webster on wasteful

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!