undocumented
🇺🇸
/ˌʌnˈdɑːkjumentɪd/
🇬🇧
/ˌʌnˈdɒkjumentɪd/
lacking written proof or records
The claim was dismissed as undocumented.
lacking official papers, especially for living and working in another country
Many undocumented workers face challenges in accessing healthcare.