IPA: /ˈɡrɪpiər/
KK: /ˈgrɪpiər/
Having a surface that provides a strong hold or traction, making it less likely to slip.
The new shoes have a grippier sole, which helps prevent slipping on wet surfaces.
Comparative: grippier
Superlative: grippiest
Grippier is formed from "grip" (from Old English "gripian", meaning to seize or grasp) and the suffix "-ier" (indicating a comparative form). The word "grippier" means more capable of gripping or seizing than something else.
Think of 'grip' as seizing something firmly, and remember that 'grippier' means something that is better at gripping.