zamożne

In a sentence

• Rodzina Kowalskich jest bardzo zamożna i mieszka w dużym domu.

  The Kowalski family is very wealthy and lives in a large house.

  Here 'zamożna' is an adjective describing the family, connoting affluence.

• Zamożne społeczeństwo może lepiej dbać o jakość życia.

  A wealthy society can better care for the quality of life.

  Here 'zamożne' is an adjective modifying 'społeczeństwo' (society), referring to economic prosperity.

• Wspieranie edukacji w biednych regionach jest tak samo ważne, jak w regionach zamożnych.

  Supporting education in poor regions is as important as in wealthy regions.

  Here 'zamożnych' is the plural form of the adjective, agreeing in case and number with 'regionach' (regions), indicating regions with wealth.