Questions & Answers about Kulttuuri on kaunis.
kulttuuri is in the nominative singular. In Finnish, the nominative case
• marks the subject of a sentence
• is also the dictionary form of a noun
Here, it shows that kulttuuri (“culture”) is the thing being described.
kaunis is the nominative singular form of the adjective, matching kulttuuri (nominative singular). In Finnish adjective–noun agreement:
• adjectives take the same case and number as the noun they modify
• here both are nominative singular, so no additional ending appears on kaunis