- Not efficient; not producing the effect intended or desired; inefficacious; as, inefficient means or measures.
Etymology: (prefix, in, efficient)
- Celery is an food.
- incapable, Incapable of, or indisposed to, effective action; habitually slack or remiss; effecting little or nothing; as, inefficient workers; an inefficient administrator.
- Jessica was terribly at cleaning, so her brother usually had to clean the whole room.
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Full Definition of inefficient