Using analytic reasoning as opposed to synthetic.
Of or pertaining to analysis; resolving into elements or constituent parts
Because he is so sketchy, I always think that he is up to something.
Disturbing or unnerving, often in such a way that others may suspect them of intending physical or sexual harm or harassment.
Not thorough or detailed.
Roughly or hastily laid out; intended for later refinement.
Resembling a comedy sketch, of sketch quality.
Of questionable or doubtful quality.
Suspected of taking part in illicit or dishonorable dealings.