undeveloped

== English == === Alternative forms === undevelopt (obsolete) === Etymology 1 === From un- + developed. ==== Adjective ==== undeveloped (not comparable) Not developed or used. Synonyms: primitive, rudimentary, unrefined; see also Thesaurus:crude Antonyms: developed, refined, sophisticated not built on, unbuilt; not ready for building on Antonyms: built-up, developed Near-synonyms: empty, vacant lagging behind others, especially in economic or social matters Synonym: developing Antonyms: advanced, developed Near-synonym: third-world ===== Derived terms ===== ===== Translations ===== === Etymology 2 === ==== Verb ==== undeveloped simple past and past participle of undevelop