never-to-be-forgotten
Adjective: - Unforgettable: "never-to-be-forgotten" describes something that is so memorable, significant, or impactful that it will remain in one's memory permanently, never fading or being erased.
- (An experience so profound it was impossible to forget.)
- (A speech of such power and importance that it could not be forgotten.)
- (A brief but intensely memorable event.)
"a never-to-be-forgotten lesson": a lesson learned from a difficult or painful experience that remains in one's memory.
- The financial crisis was a never-to-be-forgotten lesson in the dangers of excessive debt. (A lesson so impactful it could not be forgotten.)
"a never-to-be-forgotten sight": a visual scene of extraordinary beauty, horror, or significance.
- The eruption of the volcano was a never-to-be-forgotten sight for the scientists observing it. (A visual event of overwhelming impact.)
Unforgettable (adj): impossible to forget; memorable.
- The concert was an unforgettable evening. (A synonym for "never-to-be-forgotten".)
Memorable (adj): worth remembering; easily recalled.
- The trip was memorable for its beautiful scenery. (Similar meaning but less emphatic.)
Indelible (adj): not able to be forgotten or removed; permanent.
- The tragedy left an indelible mark on the community. (A closely related term for lasting memory.)
- Unforgettable: impossible to forget.
- Memorable: worth remembering.
- Indelible: permanently fixed in memory.
- Eternal: lasting forever; never-ending.
"To be etched in one's memory": to be remembered very clearly and permanently.
- The day she graduated was etched in her memory forever. (A vivid, lasting recollection.)
"To live in infamy": to be remembered for a very bad reason.
- The attack on Pearl Harbor lives in infamy. (A negative but never-to-be-forgotten event.)
"To be a day to remember": to be a day that is exceptionally good or bad and will not be forgotten.
- Their wedding day was a day to remember. (A special, never-to-be-forgotten occasion.)