Indelible | Mean of indelible in English Dictionary

/ɪnˈdɛləbəl/

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