Organic knowledge is grown from a life-long experience, interest, tests of a creator. On the other side, there is knowledge that is rigid, memorized, closed, isolated. When you delve deeper to understand something organic knowledge easily connects with other ideas whereas non-organic is closed off.
If you cannot explain it simply you don’t understand it well enough
I took this term from
Connected ideas: Theorethical vs. Practical knowledge. Learning using theory
Organic vs artificial knowledge?