sloppy UK /ˈslɒ.pi/US /ˈslɑ.pi/ adjective4 •Composed of or covered in slop; very wet.The dog tracked sloppy mud through the kitchen! •Careless, messy; not neat, elegant, or careful.The carpenter did a sloppy job of building the staircase. •Imprecise or loose.a sloppy measurement; a sloppy fit •(disapproving) Characteristic of or resembling AI slop.The likes of Liv may be gone from Meta for now, but our online future seems to be getting sloppier and sloppier. — 2025 formssloppier · sloppiest