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inefficient

in·ef·fi·cient

inefficient

 
pronunciation:
In fI shnt
features:
Word Parts
part of speech: adjective
definition: taking too much time or supplies to produce or reach results.
The use of separate cars for travel to work is an inefficient use of energy compared with traveling by bus or subway.
antonyms:
economical, efficient
derivation: inefficiently (adv.)
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