You searched for: “indelible
1. Impossible to remove, to erase, or to wash away; permanent; such as, indelible ink.
2. Making a mark not easily erased or washed away: "Mother used an indelible pen for labeling our clothing."
3. Unable to be forgotten; memorable: "Up until he was 95, my father had an indelible memory."
This entry is located in the following unit: dele-, deli- + (page 1)