adj-Intended to teach; overly moralistic; preachy.
v-To instruct for intellectual, moral, or spiritual improvement.
adj-To make clear or explain.
adj-Possessing great kowledge and scholarship.
adj-Understood only by an elite, scholarly or exclusive group.
v-To inspire or influence thoroughly.
v-To instruct or impart certain principals or ideology.
n-The art of profession of teaching.
adj-Overly concernced with or narrowly focused on book learning or formal rules.
n-A person of great learning about a particular topic.