inefficacious
/ˌɪnefɪˈkeɪʃəs/adjective
उच्चारण इनेफ़िकेशस
निष्प्रभावी, अप्रभावकारी
Advanced word
adjective
- 1
formal
not producing the result that was wanted
निष्प्रभावी, अप्रभावकारी
- The cough syrup proved inefficacious.
- The government's early measures were inefficacious against the rising prices.
Synonyms ineffective useless
Opposite efficacious effective
◇Word family
inefficacy nounefficacious adjective
≈Synonyms and antonyms
Antonyms
AaSpelling
in·ef·fi·ca·cious