uncheckable

English

Etymology

From un- +‎ checkable.

Adjective

uncheckable (not comparable)

1. Incapable of being checked or verified.
   • 2012 March 22, Michael Brooks, “The men who stare at Jon Ronson”, in New Statesman:

     But the closed nature of the models used for virtual transactions, where nothing is actually bought or sold, means their accuracy is uncheckable: there is no "real world" aspect to the process.

2. Incapable of being checked or restrained.