- Not efficient; not producing the effect intended or
desired; inefficacious; as, inefficient means or measures. - Incapable of, or indisposed to, effective action;
habitually slack or remiss; effecting little or nothing; as,
inefficient workmen; an inefficient administrator.
Meaning of 'inefficient' (Princeton's WordNet)
1 . inefficient
[ a]
Meaning (1): - not producing desired results; wasteful
Example in sentence:
an inefficient campaign against drugs;
outdated and inefficient design and methods
2 . inefficient
[ s]
Meaning (2): - lacking the ability or skill to perform effectively; inadequate