inefficient
a. முழுத்தகுதி பெற்றிராத, திறமையற்ற, பயனற்ற.
In`ef*fi"cient, a. 1. Not efficient; not producing the effect intended or desired; inefficacious; as, inefficient means or measures. 2. Incapable of, or indisposed to, effective action; habitually slack or remiss; effecting little or nothing; as, inefficient workmen; an inefficient administrator.