Criterion
Noun and の adjective
きじゅん
彼は世間の規準からはちょっと外れた、ユニークな人です。
He is a unique person who is slightly out of the ordinary.
The standard of standards is the main standard we work off of.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.