I'm not sure if Brad got his WotD from any particular website, so I picked one of my favorites. And someone else can post one for tomorrow. :-D
Today's word: pithy. Adj.
1. brief, forceful, and meaningful in expression; full of vigor, substance, or meaning; terse; forcible: a pithy observation.
2. of, like, or abounding in pith.
Example: "Why Jen, I really enjoy your pithy comments about the dungeon! Keep 'em coming!"