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
Synonyms
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
The device's purification feature is useful all year round, while the bladeless fan component comes in handy during the warmer months.
—
Toni Sutton, Peoplemag, 25 May 2024
Researchers felt that these results meant that apple cider vinegar could be a useful treatment for various bacterial infections.8
More human trials are needed to confirm apple cider vinegar's antibacterial properties.
—Elizabeth Barnes, Verywell Health, 24 May 2024
See all Example Sentences for useful 
Toni Sutton, Peoplemag, 25 May 2024
Researchers felt that these results meant that apple cider vinegar could be a useful treatment for various bacterial infections.8
More human trials are needed to confirm apple cider vinegar's antibacterial properties.
—Elizabeth Barnes, Verywell Health, 24 May 2024
See all Example Sentences for useful
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'useful.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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Cite this Entry
“Useful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/useful. Accessed 29 May. 2024.
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