unaccountable Meaning, Definition & Usage

  1. adjective satellite not to be accounted for or explained
    unexplainable.
    • perceptible only as unaccountable influences that hinder progress
    • an unexplainable fear
  2. adjective satellite free from control or responsibility

WordNet

Un`ac*count"a*ble adjective
Definitions
  1. Not accountable or responsible; free from control. South.
  2. Not to be accounted for; inexplicable; not consonant with reason or rule; strange; mysterious. -- Un`ac*count"a*ble*ness}, n. -- Un`ac*count"a*bly, adv.

Webster 1913