ununderstandable

comparative more ununderstandable · superlative most ununderstandable

1. Not understandable; that cannot be understood.

   Cameron was for closing the discussion as useless and ununderstandable.

   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

   1 more example

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

   1983, Walter Garrison Runciman, A treatise on social theory

   Synonyms: incomprehensible, nonunderstandable, abstruse, Chinese, dense, enigmatic, fathomless, bottomless