Simple Definition of undocumented
: not having the official documents that are needed to enter, live in, or work in a country legally
: not supported by evidence that consists of documents : not having written proof
Full Definition of undocumented
: not documented: as a : not supported by documentary evidence <undocumented expenditures> b : lacking documents required for legal immigration or residence <undocumented workers>
Examples of undocumented
The company cannot reimburse you for undocumented travel expenses.
First Known Use of undocumented
Seen and Heard
What made you want to look up undocumented? Please tell us where you read or heard it (including the quote, if possible).