INDELIBLE

indelible

Adjective

  1. having the quality of being difficult to remove, wash away, blot out, or efface;
    This ink spot on the contract is indelible.
    This stain on my shirt is indelible.
  2. incapable of being canceled, lost, or forgotten.
    That horrible story just might make an indelible impression on the memory.
  3. incapable of being annulled


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