Meaning of unaccountable

un•ac•count•a•ble

Pronunciation: (un"u-koun'tu-bul), [key]
— adj.
  1. impossible to account for; unexplained; inexplicable: The boat has an unaccountable tendency to yaw.
  2. exempt from being called to account; not answerable:subordinate, he is unaccountable for errors in policy. As a
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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