IPA: /ˈmʌkiəst/
KK: /ˈmʌkɪəst/
The most dirty or muddy; extremely unclean.
After the rain, the playground was the muckiest place in the neighborhood.
Comparative: muckier
Superlative: muckiest
Muckiest → It is formed from "muck" (from Old English *mocca*, meaning soft, wet earth or filth) and the suffix "-iest" (meaning most). The word "muckiest" means the most filthy or muddy, referring to something that is the dirtiest or most covered in muck.
Think of 'muck' as soft, wet dirt, and remember that 'muckiest' means the most covered in that dirt.