unascribed

Example:The unattributed artwork was displayed in the exhibition, prompting speculation about its possible origins.

Definition:Not assigned to a particular author, creator, or source.

Example:The uncredited reference in the report was dismissed as irrelevant to the main argument.

Definition:Not acknowledged or recognized as the author or creator of something.

Example:The unidentified flash of light in the sky remained a mystery to astronomers until further observations.

Definition:Not identified or determined; not recognized or known to be a specific thing.

Example:The exact date of the event remains indeterminate, despite efforts to establish a precise timeline.

Definition:Not able to be defined or determined with certainty; vague or unclear.