This is the 2197th most frequent Catalan word.
concentrat
Focused; concentrated.
In this case, 'concentrat' is used as an adjective describing the subject's mental state of focus or attention.
Ell està concentrat en estudiar per l'examen.
He is focused on studying for the exam.
Here, 'concentrat' refers to a product that has been condensed or intensified, used as an adjective to specify the type of tomatoes.
Hem comprat tomàquets concentrats per a la salsa.
We bought concentrated tomatoes for the sauce.
'Concentrar' is used as a verb meaning to come together or gather at a place.