← BackshareGuessuntidily/ʌnˈtaɪdɪli/adverbIn a messy, disorderly, or unkempt manner.He threw his clothes untidily onto the chair.She scribbled the note untidily, barely legible.The papers were stacked untidily on the desk.SynonymssloppilymessilyAntonymsneatlytidily