undeveloped

1. Not developed, mature, or fully formulated (synset 300746008)
   "courses in interior design were rare and undeveloped"; "undeveloped social awareness"
   similar to:

   • budding - beginning to develop
   • rudimentary, vestigial - not fully developed in mature animals
2. Not developed, improved, exploited or used (synset 300946057)
   "vast unexploited (or undeveloped) natural resources"; "taxes on undeveloped lots are low"
   similar to:

   • fallow - undeveloped but potentially useful
   • untapped - not drawn upon or used
   same as: unexploited

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