📝
efficacy
[ˈefɪkəsi]
📖 Definition
n. effectiveness; potency; usefulness
💬 Example Sentence
The word efficacy is commonly used in academic contexts.
🎵 Music Connection
"Believer" by Imagine Dragons
The song affirms the efficacy of pain as a catalyst for personal growth.
📝 Word Roots & Related
fci, fac, fect “make, do” benefactor n. bene= sacrifcie n. sacr=