D defs.my
Entry 1 sense Webster, 1913

Sketchy

/skĕch'-ē/ · Sketch·y · IPA /ˈskɛt͡ʃi/
01 a. Containing only an outline or rough form; being in the manner of a sketch; incomplete.
  1. 1.
    Containing only an outline or rough form; being in the manner of a sketch; incomplete.
    “The execution is sketchy throughout; the head, in particular, is left in the rough.” — J. S. Harford.