IPA: /ˈmʌkiər/
KK: /ˈmʌkiər/
More dirty or muddy than something else.
After the rain, the path became muckier, making it hard to walk.
Comparative: muckier
Superlative: muckiest
Muckier → It is formed from "muck" (from Middle English *muk*, meaning dirt or filth) and the comparative suffix "-ier" (meaning more). The word "muckier" means more dirty or filthy than something else.
Think of 'muck' as dirt or filth, and remember that 'muckier' means something is more dirty than another.