Definitions for undevelopedˌʌn dɪˈvɛl əpt
Random House Webster's College Dictionary
un•de•vel•opedˌʌn dɪˈvɛl əpt(adj.)
Origin of undeveloped:
"courses in interior design were rare and undeveloped"; "undeveloped social awareness"
undeveloped or unused
"vast unexploited (or undeveloped) natural resources"; "taxes on undeveloped lots are low"
not developed or used
lagging behind others, especially in economic or social matters