unauthored

Adjective

not-comparable

Not authored; without an author; unwritten. / Of no known author; anonymous.

Japanese Meaning

著者によって書かれていない / 作者が存在しない、もしくは作者が不明である（匿名の） / 執筆されていない状態を示す

What is this buttons?

The archive contained numerous unauthored letters that offered unexpected insights into daily life.

Google Translation / DeepL Translation

そのアーカイブには作者不明の手紙が多数収められており、当時の日常生活についての思いがけない洞察を与えた。

Details

Sense（1）

Not authored; without an author; unwritten.

Livingston is surely correct in calling attention to the possibility of such films, but his argument for their existence seems to rest on the view that, if no one with communicative intentions is in overall control of the film, then it is unauthored.

Google Translation / DeepL Translation