Feckless
Part of speech: adjective
Definition: Lacking purpose. Without skill, ineffective, incompetent. Lacking the courage to act in any meaningful way. Lacking vitality.
Incompetent
Part of speech: noun
Definition: A person who is incompetent.
Part of speech: adjective
Definition: Unskilled, lacking normally expected degree of ability.Unable to make rational decisions, insane or otherwise cognitively impaired.
Example sentence: Government is inherently incompetent, and no matter what task it is assigned, it will do it in the most expensive and inefficient way possible.