Antonym of ‘Immutable’ is:

A. Important
B. Flexible 
C. Serene
D. Motivated

🧠 Explanation:

The antonym of “immutable,” meaning unchangeable, is “flexible,” indicating adaptability. For language students, this highlights vocabulary precision, making it a key topic for studying antonyms, linguistic clarity, and communication. Antonyms enhance expressive accuracy. Understanding this improves writing precision. It’s essential for mastering vocabulary in writing or speaking. Studying antonyms like “flexible” offers insights into how language conveys adaptability, crucial for English, journalism, and communication, ensuring clear expression in academic or professional contexts.