IPA: /ˈdʒæɡɪər/
KK: /ˈdʒæɡiər/
Having a rough or uneven edge or surface with sharp points or projections; more jagged than something else.
The jaggier rocks made it difficult to walk along the path.
Comparative: jaggier
Superlative: jaggiest
Jaggier → It is formed from "jag" (from Middle English *jaggen*, meaning to cut or notch) and the comparative suffix "-ier" (meaning more). The word "jaggier" means having more notches or irregularities than something else.
Think of something that is 'more notched' or 'more irregular' — 'jag' refers to the notches, and '-ier' indicates a comparison.