ineffective
US /ˌɪn.ɪˈfek.tɪv/
UK /ˌɪn.ɪˈfek.tɪv/
1.
ineficaz, inefectivo
not producing any significant or desired effect
:
•
The new policy proved to be ineffective in reducing crime.
La nueva política resultó ser ineficaz para reducir el crimen.
•
His efforts to persuade her were completely ineffective.
Sus esfuerzos para persuadirla fueron completamente ineficaces.