Efficient
Antonyms of EFFICIENT
- abortive, inexperienced, lazy, powerless, unqualified, inexpert, inefficient, fragile, inadequate, inept, incompetent, delicate, unable, sluggish, weak, inactive, empty, hollow, unfruitful, inoperative, useless, vain, bootless, worthless, helpless, impotent, incapable, ineffective, unseasoned, idle, unskillful, pointless, unskilled.
Examples of usage:
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What is an efficient boy? "Jonas on a Farm in Winter" by Jacob Abbott
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Would that have been the only and efficient cure for Germany's disease? "The Valley of Vision" by Henry Van Dyke
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The order was made before the election and in the interest of efficient public service. "Complete State of the Union Addresses from 1790 to the Present" by Various
