undeveloped
un·de·ve·loped
adjective
1.
2.
- “vast unexploited (or undeveloped) natural resources”
Origin
From un- + developed.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.