Wordiyoinefficacy
🇬🇧 UK/ɪn'efɪkəsɪ/🇺🇸 US/in'efikәsi/
C1
Definitions
n.
The lack of power or ability to produce a desired effect.
无效；缺乏效力
🧩 Root Breakdown
Root-derivedCommon Collocations
- 1.demonstrated inefficacy已证明的无效性
Example Sentences
- 1.
The inefficacy of the medicine disappointed the patients.