undeveloped

Adjective

• not developed
  • "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"

Adj

• Not developed or used.
• not built on, unbuilt; not ready for building on
• lagging behind others, especially in economic or social matters

Synonyms

unexploited

Antonyms

developed, exploited