Definition of non-attributable in English:
 non-attributable
adjective nɒnəˈtrɪbjʊtəb(ə)l
Not able to be attributed to a particular source or cause.
 non-attributable informants let it be known that the minister had been rebuked in cabinet
 Example sentencesExamples
-  What I don't understand is why these file deletions are non-attributable?
 -  The non-attributable pressure loss at the seams degrades flow calculations.
 -  If so, is there a decrease in those with general non-attributable retardation?
 -  Alexander had escaped the media attention so the same friends, briefing on a non-attributable basis, insisted the time had been right for her to step out of the political spotlight.
 -  To accomplish this, the author has relied on open and non-attributable sources, because most intelligence services refused to comment for the record.