undocumented

== English == === Etymology === From un- +‎ documented. === Adjective === undocumented (not comparable) Lacking instructions or reference material. Undocumented software can be very difficult to learn to use. Not having official documents that provide identification, authorization, etc. (of a person) Not having official documentation required to legally enter, reside in, or work in a country. ==== Derived terms ==== ==== Translations ==== === Noun === undocumented (plural undocumenteds) (informal) Synonym of undocumented immigrant. ==== Translations ====