1. the quality of being impossible to remove, erase, or wash away
2. the quality of being impossible to forget or eliminate from memory
Usage: figurative

Examples

• The indelibility of permanent marker made it perfect for labeling storage boxes.
• She chose waterproof ink for its indelibility in harsh weather conditions.
• The indelibility of childhood memories often surprises adults.
• The tattoo artist emphasized the indelibility of the design before beginning.
• Historical trauma can have an indelibility that affects generations.
• The indelibility of the stain frustrated the cleaning crew.