erudite
The glossary is a model of erudition.
The book is widely acclaimed for its erudition and sophistication.
He lays out his argument with flair and great erudition.

SMART Vocabulary: related words and phrases

Knowledge and awareness
acquaintance
alertness
as every schoolboy/schoolchild knowsidiom
astuteness
at/in the back of your mindidiom
familiarity
firsthand
general knowledge
gnostic
grounding
metacognition
nescience
nescient
nod
off someone's radaridiom
omniscience
street smarts
theory of mind
visual literacy
witting