un-understandable

adjective un-un·der·stand·able \ ˌən-ˌən-dər-ˈstan-də-bəl \
variants: or ununderstandable

Definition of un-understandable

:impossible to understand :not understandable
  • Karl Jaspers held, famously, that schizophrenic phenomena are ununderstandable.
  • —Naomi Eilan

First Known Use of un-understandable

circa 1631


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to conform or adhere

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