Full Idea
In what is perhaps the most popular version of coherentism, a system of beliefs is a set of beliefs that explain one another.
Gist of Idea
The most popular view is that coherent beliefs explain one another
Source
Edwin D. Mares (A Priori [2011], 01.5)
Book Reference
Mares,Edwin: 'A Priori' [Acumen 2011], p.6
A Reaction
These seems too simple. My first response would be that explanations are what result from coherence sets of beliefs. I may have beliefs that explain nothing, but at least have the virtue of being coherent.