An Encylopedia Britannica Company

ineffective

1 ENTRIES FOUND:
ineffective /ˌɪnəˈfɛktɪv/ adjective
ineffective
/ˌɪnəˈfɛktɪv/
adjective
Britannica Dictionary definition of INEFFECTIVE
[more ineffective; most ineffective]
: not producing or having the effect you want : not effective

— ineffectively

adverb

— ineffectiveness

noun [noncount]