indelible
adjective
1. cannot be removed or erased
- an indelible stain
- indelible memories
Similar word(s): ineradicable, unerasable
Sentences with indelible as an adjective:
- This ink spot on the contract is indelible.
- This stain on my shirt is indelible.
- That horrible story just might make an indelible impression on the memory.