Feckless
Part of speech: adjective
Definition: Lacking purpose. Without skill, ineffective, incompetent. Lacking the courage to act in any meaningful way. Lacking vitality.
Inept
Part of speech: adjective
Definition: Not able to do something; not proficient; displaying incompetenceUnfit; unsuitable
Example sentence: Political journalists, socially inept or no, are not nerds. Most of them can't do math, a fact that campaigns and politicians regularly exploit.