ineffective
adjective
[ ɪnɪˈfɛktɪv ]
• not producing any significant or desired effect.
• "the legal sanctions against oil spills are virtually ineffective"
Similar:
unsuccessful,
non-successful,
unproductive,
fruitless,
profitless,
unprofitable,
abortive,
failed,
futile,
purposeless,
worthless,
useless,
ineffectual,
inefficient,
inefficacious,
inadequate,
vain,
unavailing,
to no effect,
idle,
feeble,
weak,
inept,
lame,
bootless,
unfructuous,
inutile,
powerless,
impotent,
incompetent,
incapable,
unfit,
poor,
hopeless,
