undocumented

[ uhn-dok-yuh-men-tid ]
/ ʌnˈdɒk yəˌmɛn tɪd /
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adjective

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

Usage note

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for undocumented

Word Origin and History for undocumented

undocumented


adj.

1883, from un- (1) "not" + past participle of document (v.).

Online Etymology Dictionary, © 2010 Douglas Harper