inexpert
noun
Definitions
An inept or unskilled person.
adjective
Definitions
Inept or unskilled; not of expert ability or quality.
Example: My inexpert attempts at repairing the hole with duct tape only made the problem worse.
Synonyms:amateurishbunglingclumsymaladroitAntonyms:adeptprofessionalproficientskillful