inconsideration Meaning, Definition & Usage

  1. noun the quality of failing to be considerate of others
    inconsiderateness; thoughtlessness.

WordNet

In`con*sid`er*a"tion noun
Etymology
L. inconsideratio: cf. F. inconsidération.
Definitions
  1. Want of due consideration; inattention to consequences; inconsiderateness.
    Blindness of mind, inconsideration, precipitation. Jer. Taylor.
    Not gross, willful, deliberate, crimes; but rather the effects of inconsideration. Sharp.

Webster 1913