The term 'Conception of Perfection' refers to the idea of an IDEAL or perfect version of something. It is often used to describe a standard of excellence that is difficult to achieve. The crossword solution for this term is IDEAL, which is a five-letter word meaning the highest level of excellence or the best possible outcome. This term is often used to refer to a person's or society's expectations of what is considered to be the best or most desirable.