[syn: ineffective, inefficient]
The Collaborative International Dictionary of English v.0.48:
Ineffective \In`ef*fect"ive\, a. [Pref. in- not + effective: cf.
F. ineffectif.]
Not effective; not having the desired effect; ineffectual;
futile; inefficient; useless; as, an ineffective appeal; an
ineffective herbal remedy.
[1913 Webster +PJC]
The word of God, without the spirit, [is] a dead and
ineffective letter. --Jer. Taylor.
[1913 Webster]
WordNet (r) 3.0 (2006):
ineffective
adj 1: not producing an intended effect; "an ineffective
teacher"; "ineffective legislation" [syn: ineffective,
uneffective, ineffectual] [ant: effective,
effectual, efficacious]
2: lacking in power or forcefulness; "an ineffectual ruler";
"like an unable phoenix in hot ashes" [syn: ineffective,
ineffectual, unable]
3: lacking the ability or skill to perform effectively;
inadequate; "an ineffective administration"; "inefficient
workers" [syn: ineffective, inefficient]