American English

Definition of undeveloped adjective from the Oxford Advanced American Dictionary



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  1. 1(of land) not used for farming, industry, building, etc. undeveloped farmland
  2. 2(of a country) not having modern industries, and with a low standard of living
  3. 3not grown to full size undeveloped limbs compare underdeveloped
See the Oxford Advanced Learner's Dictionary entry: undeveloped