undocumented
[uhn-
dok
-y
uh
-men-tid]
/ʌnˈdɒk yəˌmɛn tɪd/
adjective
1.
lacking documentation or authentication.
2.
lacking proper immigration or working papers.
Origin
1880-85;
un-
1
+
documented
Word Origin and History for
undocumented
adj.
1883, from
un-
(1) "not" + past participle of
document
(v.).