This is the 4385th most frequent Catalan word.
instrumental
Relating to or serving as an instrument or means to achieve something.
Here, 'instrumental' is used as a noun to refer to the musical instruments or their arrangement in a band.
L'instrumental de la banda era impressionant.
The band's instrumentation was impressive.
Here, 'instrumental' is used as an adjective indicating that the help was a critical factor in achieving the result.
La seva ajuda va ser instrumental per completar el projecte.
His help was instrumental in completing the project.
Here, 'instrumental' is used in a linguistic context to discuss how tools or means are represented in language structures.