[Ads-l] "unclear of the concept"

[Amy West]

Here's an instance of "unclear of the concept," where in my ideolect I'd 
use "unclear *on* the concept."

Eggcorn? Variant? What's the defining difference between the two? Is it 
a reanalysis or a substitution?

https://www.gocomics.com/theknightlife/2022/03/06

---Amy West

------------------------------------------------------------
The American Dialect Society - http://www.americandialect.org