IPA: /ˈfrɪskiər/
KK: /ˈfrɪskiər/
More lively and playful than usual; full of energy and enthusiasm.
The puppy was friskier than ever, running around the yard with excitement.
Comparative: friskier
Superlative: friskiest
Friskier → It is formed from "frisk" (from Middle English *frisk*, meaning lively or playful) and the comparative suffix "-ier" (meaning more). The word "friskier" means more lively or playful than something else.
Think of someone being more lively or playful — that's what "friskier" means, as it describes an increased level of liveliness.