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useful

use·ful

useful

 
 
pronunciation:
yus fl
features:
Word Combinations (adjective), Word Explorer, Word Parts
part of speech: adjective
definition: having a practical use or purpose.
A dictionary is a useful book.
synonyms:
handy
antonyms:
useless
similar words:
convenient, effective
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derivations: usefully (adv.), usefulness (n.)
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  knowledge, technology
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