process of transformation, especially in biology

figurative transformation or change in a non-physical sense

अर्थात रूपांतरण या परिवर्तन

English Usage: His metamorphosis into a confident speaker took everyone by surprise.

Hindi Usage: उसका आत्मविश्वासी वक्ता के रूप में रूपांतरण सभी को आश्चर्यचकित कर दिया।