adjective
Lacking purpose.
Without skill, ineffective, incompetent.
(UK) Lacking the courage to act in any meaningful way.
(British) Lacking vitality.
synonyms
(weak, ineffective) futile, hopeless, ineffective, ineffectual, feeble, meaningless, useless
(worthless, irresponsible) unpurposed, worthless, aimless, careless, reckless, irresponsible