Dictionary Detail
Efficacious
Quick Overview
Word
Efficacious
Urdu
مؤثر، کامیاب
Synonym
Effective
CEFR Level
C2
Part of Speech
Adjective
CEFR Level
C2
Part of Speech
Adjective
Word Informal
eff-ih-KAY-shus
Word IPA
/ˌɛfɪˈkeɪʃəs/
Word Urdu
مؤثر، کامیاب
Synonym
Synonym
Effective
Synonym Informal
ef-fek-tiv
Synonym IPA
/ɪˈfɛktɪv/Synonym Urdu
مؤثر، کارآمد
Examples
English Sentence
The efficacy of the vaccine is proven.
Urdu Sentence
ویکسین کی تاثیر ثابت ہو چکی ہے۔