문서로 기록되지 않았거나 증거 자료가 없는
Not recorded in or supported by written evidence or official documents.
예문:
"The historian noted that many oral traditions remain undocumented to this day."
"The software contains several undocumented features that are not mentioned in the manual."
체류나 취업에 필요한 법적 증명서가 없는
Lacking the required legal documents or official authorization for residence or employment in a country.
예문:
"The city provides essential health services to all residents, including undocumented workers."
"New legislation was proposed to create a pathway to citizenship for undocumented immigrants."