IPA: /ˈspɔːrtfəl/
KK: /ˈspɔrtfəl/
Relating to play or sports, often in a fun or lighthearted way.
The children had a sportful day at the park, playing games and enjoying the sunshine.
Comparative: more sportful
Superlative: most sportful
Sportful → It is formed from "sport" (from Old French *desport*, meaning leisure or activity) and "-ful" (meaning full of). The word "sportful" means full of sport or characterized by sports activities.
Think of being 'full of' ('-ful') fun activities ('sport') — that's why sportful means full of sports.