undeveloped

(adjective)

adjective

1. not developed, mature, or fully formulated

- courses in interior design were rare and undeveloped

- undeveloped social awareness

Similar word(s): budding, rudimentary, vestigial

2. not developed, improved, exploited or used

- vast unexploited (or undeveloped) natural resources

- taxes on undeveloped lots are low

Similar word(s): fallow, untapped, unexploited