inept

adjectives

not elegant or graceful in expression
"an awkward prose style"; "a clumsy apology"; "his cumbersome writing style"; "if the rumor is true, can anything be more inept than to repeat it now?"
is derived from
generally incompetent and ineffectual
"feckless attempts to repair the plumbing"; "inept handling of the account"
is derived from
revealing lack of perceptiveness or judgment or finesse
"an inept remark"; "it was tactless to bring up those disagreeable"
is derived from