ineffectual

US /ˌɪn.ɪˈfek.tʃu.əl/
UK /ˌɪn.ɪˈfek.tʃu.əl/
"ineffectual" picture
1.

inefficace, ineffettivo

not producing any or the desired effect

:
The efforts to clean up the oil spill were largely ineffectual.
Gli sforzi per ripulire la fuoriuscita di petrolio sono stati in gran parte inefficaci.
His leadership was ineffectual, leading to many problems.
La sua leadership fu inefficace, portando a molti problemi.