IPA: /ˈslɒpiə/
KK: /ˈslɑːpiər/
More careless or untidy than something else.
His work was sloppier than usual, with many mistakes and messy handwriting.
Comparative: sloppier
Superlative: sloppiest
Sloppier → It is formed from "sloppy" (from the dialectal English "slop", meaning to spill or make a mess) and the comparative suffix "-ier" (meaning more). The word "sloppier" means more messy or untidy than something else.
Think of 'sloppy' as being messy or spilled, and remember that 'sloppier' means even more messy.