sottosviluppato bedeutet auf Englisch

underdeveloped▼(having a low level of economic productivity and technological sophistication)
adjective
[UK: ˌʌn.də.dɪ.ˈve.ləpt] [US: ˌʌn.dər.dɪ.ˈve.ləpt]

undeveloped▼(lagging behind others, especially in economic or social matters)
adjective
[UK: ˌʌn.dɪ.ˈve.ləpt] [US: ˌʌn.də.ˈve.ləpt]