política

In a sentence

• La política del país ha canviat recentment.

  The politics of the country has recently changed.

  In this sentence, 'política' is used to denote the political system or situation of a country, which is a common noun usage.

• Ella estudia ciències polítiques a la universitat.

  She studies political science at the university.

  Here, 'polítiques' (derived from 'política') refers to the academic discipline concerning political systems and theories.

• És important tenir polítiques eficients per afrontar el canvi climàtic.

  It is important to have efficient policies to tackle climate change.

  In this usage, 'polítiques' means policies, pointing to a set of rules or strategies implemented to address specific issues.