[more indelible; most indelible] 1 : impossible to remove or forget
▪ Her performance made an indelible [=unforgettable] impression on me. ▪ His achievements left an indelible [=enduring] mark on the era. ▪ an indelible image 2 : producing marks that cannot be erased
▪ an indelible pencil ▪ indelible [=permanent] ink
▪ Her performance made an indelible [=unforgettable] impression on me. ▪ His achievements left an indelible [=enduring] mark on the era. ▪ an indelible image
▪ an indelible pencil ▪ indelible [=permanent] ink







