is similar to
generally incompetent and ineffectual
"feckless attempts to repair the plumbing"; "inept handling of the account"
is similar to
lacking the ability or skill to perform effectively; inadequate
"an ineffective administration"; "inefficient workers"
is similar to
not characteristic of or suitable for a good workman
"an unworkmanlike result"; "an unworkmanlike tool"
see also
not producing desired results; wasteful
"an inefficient campaign against drugs"; "outdated and inefficient design and methods"
see also
not meeting the proper standards and requirements and training
see also
not having or showing or requiring special skill or proficiency
"unskilled in the art of rhetoric"; "an enthusiastic but unskillful mountain climber"; "unskilled labor"; "workers in unskilled occupations are finding fewer and fewer job opportunities"; "unskilled workmanship"