This is the 2942nd most frequent Catalan word.
extremadament
Extremely.
Here, 'extremadament' is utilized as an adverb to intensify the adjective 'fred' (cold), emphasizing the extreme degree of coldness in today's weather.
El clima avui és extremadament fred.
The weather today is extremely cold.
In this instance, 'extremadament' serves as an adverb modifying 'concentrat' (focused), describing the extraordinary intensity of his focus currently.
Està extremadament concentrat en el seu treball ara mateix.
He is extremely focused on his work right now.
Here, 'extremadament' acts as an adverb to describe the intensity of the worry expressed by the mother, emphasizing the high degree of her concern.