IPA: /ˈzɛstfəl/
KK: /zɛstfəl/
Full of energy and enthusiasm; lively and cheerful.
Her zestful personality made every gathering more enjoyable.
Comparative: more zestful
Superlative: most zestful
Zestful → It is formed from "zest" (from Old French *zeste*, meaning the peel of citrus fruits, which later came to mean a lively enjoyment or enthusiasm) and "-ful" (meaning full of). The word "zestful" means full of zest or lively enthusiasm.
Think of 'zest' as the lively enjoyment or enthusiasm that adds flavor to life, and remember that 'zestful' means being full of that lively spirit.