Part of speech:
Worth remembering; notable
The definition of exceptional is someone or something that is high above average or someone who needs special educational help because of mental or physical challenges.
Going far beyond the ordinary degree, measure, limit, etc.; very unusual; exceptional; remarkable
Capable of being impressed.
Lasting; permanent; durable
Unable to be forgotten; memorable:
Firmly established, as by long conditioning; deep-seated:
Find another word for unforgettable. In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for unforgettable, like: memorable, forgettable, notable, exceptional, extraordinary, impressive, enduring, indelible and ingrained.