Inefficient

"Inefficient" in Italian

a scartamento ridotto

(incapable of, or indisposed to, effective action)

inadeguato

(not efficient; not producing the effect intended or desired)

inefficace

(not efficient; not producing the effect intended or desired)

inefficiente

(not efficient; not producing the effect intended or desired)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.