sloppy ˈslɒpi/ adjective adjective: sloppy; comparative adjective: sloppier; superlative adjective: sloppiest 1. (of semi-fluid matter) containing too much liquid; watery. "do not make the concrete too sloppy" synonyms: runny, watery, thin, liquid, semi-liquid, mushy, soupy; More antonyms: dry, solid 2. careless and unsystematic; excessively casual. "we gave away a goal through sloppy defending" synonyms: careless, slapdash, slipshod, lackadaisical, disorganized, haphazard, unmethodical,unsystematic, hit-or-miss, untidy, messy, thoughtless, inattentive, heedless, hasty,hurried; More antonyms: careful, meticulous 3. (of a garment) casual and loose-fitting. "she wore a sloppy sweater and jeans" synonyms: baggy, loose-fitting, loose, generously cut, not tight, roomy; More antonyms: tight, tailored 4. informal (of literature or behaviour) weakly or foolishly sentimental. "lovers of sloppy romance" synonyms: sentimental, mawkish, over-sentimental, overemotional, cloying, sickly, saccharine,sugary, sugar-coated, syrupy; More antonyms: unemotional, gritty Translate sloppy to adjective 杜撰 ぐちゃぐちゃ いいかげんな ずぼらな だらしない びしょびしょの べたべたした Use over time for: sloppy