About Adjectives

Adjectives are a flexible part of speech. They indicate properties of nouns and possessive relationships.

Categories of adjectives are:
Qualitative - mladý (joung), pekný (nice), nový (new)
Relational - drevený (wooden), kamenný (made from stone, stony)
Possessive - otcov (father´s), sestrin (syster´s)

Adjectives have to be inflected with the nouns they describe.
pekný dom - nice house (masculine form)
pekná ulica - nice street (feminine form)
pekné dievča - nice girl (neuter form)

cudzí človek - foreign person (masculine form)
cudzia žena - foreign woman (feminine form)
cudzie mesto - foreign city (neuter form)