wasteful

adjective

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

Synonyms of wasteful

Relevance
See All Synonyms & Antonyms in Thesaurus

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 new rules aim to minimize the use of wasteful packaging as the economy transitions to become more circular. — Roy Stephen Canivel, Footwear News, 1 Sep. 2026 While many cyclists like to alternate between sipping water and energy gel, doing so can be an awkward, messy and wasteful process. — New Atlas, 31 Aug. 2026 Take a look at who is spending tax money responsibly — on ballfields, water-quality projects, help for victims of crime, no-kill animal shelters and other popular priorities — and who is being wasteful. — Orlando Sentinel Editorial Board, The Orlando Sentinel, 23 Aug. 2026 Republican response But conservatives said those policies inflated enrollment by attracting fraudulent and wasteful coverage. — Christine Mai-Duc, NPR, 23 Aug. 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

Rhymes for wasteful

See All Rhymes for wasteful

Browse Nearby Words

waste disposal unit
wasteful
waste gate
See all Nearby Words

Cite this Entry

“Wasteful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wasteful. Accessed 7 Sep. 2026.

Copy Citation

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
-fə-lē How to pronounce wasteful (audio)
adverb
wastefulness noun
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!

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of gist

See Definitions and Examples »

Popular in Grammar & Usage

See More

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

A List of Most Commonly Confused Words

Why do we use apostrophes to show possession?

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?
See More

Popular in Wordplay

See More

The Longest Long Words List

Stay Woke

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

The Words of the Week - Sept. 4
See More

Popular

See More

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

The Longest Long Words List

Stay Woke
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
anagrams on a chalk board
Word Builder Quiz Vol. 2 Pick the letter that when added to a word will ma...
See All