useful

adjective

use·​ful ˈyüs-fəl How to pronounce useful (audio)
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
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 antivirus also offers website protection which is useful for cybersecurity. Atharva Gosavi, Interesting Engineering, 14 Oct. 2025 Our expert take The Ink Business Preferred® Credit Card is an excellent business card with useful benefits, valuable rewards and a generous welcome bonus. Ryley Amond,jason Stauffer, CNBC, 14 Oct. 2025 Readers of this newsletter will probably be familiar with the AI scaling laws—the observation that an AI’s capabilities increase in line with the amount of (useful) data and computing power that it is trained on. Billy Perrigo, Time, 14 Oct. 2025 Then ChatGPT entered the, well, chat, and became omnipresent and many multitudes of useful. James Hibberd, HollywoodReporter, 14 Oct. 2025 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 16 Oct. 2025.

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

More from Merriam-Webster on useful

Last Updated: - Updated example sentences
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