adjective. ['ənˈdɑːkjəmɛntɪd, ənˈdɑːkjəmɛnɪd'] lacking necessary documents (as for e.g. permission to live or work in a country).
1. Adjective There is also the looming possibility of undocumented side effects that may be unfavorable to health and longevity. 2. Verb, past participle The valley contains 62 tombs of important rulers and nobles, many undocumented by archaeologists.
