This is the 3181st most frequent Catalan word.
radicalment
Completely; fundamentally; extremely.
Here 'radicalment' intensifies the degree to which the opinion changed.
Va canviar la seva opinió radicalment després de llegir aquell llibre.
He changed his opinion radically after reading that book.
In this sentence, 'radicalment' describes the extensive nature of the transformation.
La situació social va ser transformada radicalment per les reformes.
The social situation was radically transformed by the reforms.
Here 'radicalment' emphasizes the decisiveness and extremity of the action taken.