ununderstandable

English

Etymology

From un- +‎ understandable.

Adjective

ununderstandable (comparative more ununderstandable, superlative most ununderstandable)

1. Not understandable; that cannot be understood.

   Synonyms: incomprehensible, nonunderstandable; see also Thesaurus:incomprehensible

   • 1907, Barbara Baynton, edited by Sally Krimmer and Alan Lawson, Human Toll (Portable Australian Authors: Barbara Baynton), St Lucia: University of Queensland Press, published 1980, page 139:

     Cameron was for closing the discussion as useless and ununderstandable.

   • 1983, Walter Garrison Runciman, A treatise on social theory:

     But to report an item or sequence of behaviour as radically ununderstandable is to say that it is so inaccessible to any possible explanation […]