undocumented

[ uhn-dok-yuh-men-tid ]

/ ʌnˈdɒk yəˌmɛn tɪd /

lacking documentation or authentication.

lacking proper immigration or working papers: an undocumented worker;undocumented immigrants.

Origin of undocumented

First recorded in 1880–85; un-¹ + documented

2. See illegal alien.

Five percent of the U.S. work force is undocumented, which is some 8.1 million people.

How Immigrants Will Save Social Security |Eleanor Clift |November 29, 2014 |DAILY BEAST
The undocumented got their documents and we got at least 11 million more illegal immigrants.

The Liberal Case Against Illegal Immigration |Doug McIntyre |November 25, 2014 |DAILY BEAST
But how exactly does an undocumented immigrant get right with the law without changing his legal status?

Will 5 Million Undocumented Immigrants Take Obama's Tough Love Immigration Deal? |Ruben Navarrette Jr. |November 21, 2014 |DAILY BEAST
Yet the undocumented population remains upwards eleven million.

Legal but Still Poor: The Economic Consequences of Amnesty |Joel Kotkin |November 21, 2014 |DAILY BEAST

He promises the undocumented a chance to ‘get right with the law’ but says there will be ‘no free pass’ to citizenship either.

Will 5 Million Undocumented Immigrants Take Obama's Tough Love Immigration Deal? |Ruben Navarrette Jr. |November 21, 2014 |DAILY BEAST
His idea of generosity was the undocumented and unqualified purchase of a person by payments made in the form of a gift.

The Wife of Sir Isaac Harman |H. G. (Herbert George) Wells
The two specimens of this plate in the national collections are undocumented.

American Military Insignia 1800-1851 |J. Duncan Campbell and Edgar M. Howell.
Surely it is safe here to domicile the restless Doctor, for these ten undocumented years between 1805 and 1815.

Seaport in Virginia |Gay Montague Moore
Already that undocumented Magna Charta was manifestly not working upon the lines she had anticipated.

The Wife of Sir Isaac Harman |H. G. (Herbert George) Wells