What does "unattributable" mean?

Not able to be ascribed or attributed to a particular source

What is a synonym for "unattributable"?

Common synonyms include: unascribable, unattributed, unidentifiable, untraceable.

adj

adj ·Rare ·Advanced level

Adjective

1
Not able to be ascribed or attributed to a particular source not-comparable
"The source of the story is an unattributable leak from the government."

Adjective

"The source of the story is an unattributable leak from the government."

From un- + attributable.