EN
Interface Language
EN
English
BN
বাংলা
HI
हिन्दी
ES
Español
FR
Français
DE
Deutsch
RU
Русский
ZH
简体中文
JA
日本語
EN
Content Language
Same as website language
EN
English
BN
Bengali
HI
Hindi
ES
Spanish
FR
French
DE
German
RU
Russian
ZH
Chinese
JA
Japanese
Light
Dark
System
Login
Home
Courses
Vocabularies
PDF
Videos
English
Interface Language
EN
English
BN
Bengali
HI
Hindi
ES
Spanish
FR
French
DE
German
RU
Russian
ZH
Chinese
JA
Japanese
English
Content Language
EN
English
BN
Bengali
HI
Hindi
ES
Spanish
FR
French
DE
German
RU
Russian
ZH
Chinese
JA
Japanese
Light
Dark
System
Login
Register
Home
Courses
Vocabularies
PDF
Videos
Vocabularies
/
inefficacious
❌
inefficacious
adjective
ˌɪn.ɪ.fɪˈkeɪ.ʃəs
ineffectual
inefficiency
Meaning
Not producing any or the desired effect; ineffective.
Example Sentences
The treatment was
inefficacious
in curing the disease.
Synonyms
ineffective, futile, useless
Antonyms
effective, powerful, productive
Related Articles
Learn Vocabulary Through Article 227 - Time Management Tips for Students
Related Vocabularies
unceremonious
Done without formality or courtesy; abrupt or rude.
temporary
Lasting for only a limited period of time; not permanent.
Efficient
working well without waste; competent; productive
inventive
Having the ability to create or design new things or to think originally.
technological
Relating to or involving technology
real
actually existing or happening; true and not imagined
Explore More
All Vocabularies