forgetfulness

/fษ™หˆษกษ›tfสŠlnษชs/
noun
  1. 1

    The quality of being forgetful; proneness to let slip from the mind.

  2. 2

    Loss of remembrance or recollection; a ceasing to remember; oblivion.

  3. 3

    Failure to bear in mind; careless omission; inattention.

    โ€œforgetfulness of dutyโ€

Source: https://en.wiktionary.org/wiki/forgetfulness