useful

adjective

use·​ful ˈyüs-fəl How to pronounce useful (audio)
Synonyms of usefulnext
1
: capable of being put to use
especially : serviceable for an end or purpose
useful tools
2
: of a valuable or productive kind
do something useful with your life
usefully adverb

Examples of useful in a Sentence

Does anyone have any useful suggestions? It can be useful to know CPR. The Internet is useful for finding information quickly. She has become one of the team's most useful players. Why don't you do something useful with your life?
Recent Examples on the Web
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However, there are various management techniques that have proven useful in avoiding the harmless but strange-looking disorder. Megan Hughes, Better Homes & Gardens, 31 May 2026 This could prove useful for the mysterious research company, Async. Dani Di Placido, Forbes.com, 31 May 2026 The theory becomes more useful once the entanglement forms. Aamir Khollam, Interesting Engineering, 30 May 2026 But for travelers who see airport time as dead time, Portal Lounge could make the wait feel more useful and a lot more fun. Kurt Knutsson, FOXNews.com, 30 May 2026 See All Example Sentences for useful

Word History

First Known Use

1595, in the meaning defined at sense 1

Time Traveler
The first known use of useful was in 1595

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Cite this Entry

“Useful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/useful. Accessed 7 Jun. 2026.

Kids Definition

useful

adjective
use·​ful ˈyüs-fəl How to pronounce useful (audio)
1
: capable of being put to use : usable
useful scraps of material
2
: having practical value
a useful invention
usefully adverb
usefulness noun

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