useful
Able to be used practically; giving real benefit.
Word facts
Definition
Useful describes something that is able to be used for a practical purpose or that gives benefit in some way. A useful tool, skill, or piece of advice helps achieve something.
Usage: Useful is broader than practical — something useful gives benefit even if it is not purely functional. Helpful implies assistance to someone. Functional means designed to serve a purpose.
Example sentences
- 1
A good dictionary is one of the most useful tools for any writer.
- 2
She gave him some very useful advice before the interview.
- 3
Learning to type quickly is a useful skill in any office job.
Word family
From use (Latin usus, 'use, employment') + -ful. Something useful is full of use — able to be applied to good purpose.
Useful = use + -ful. A useful thing is full of use — you can use it well and often.
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FAQ
Questions people ask
What is the opposite of useful?
Useless. Example: Without training, the equipment is essentially useless.
What is the noun form of useful?
Usefulness. Example: The usefulness of this tool depends on how you apply it.