Klasycznymi
Klasycznymi is the instrumental plural form of the Polish adjective klasyczny, meaning classical or classical in the sense of traditional or established. It is used to describe nouns in the instrumental case in plural, typically with masculine personal or mixed-gender noun phrases, such as those found in formal, written Polish.
The form arises from the stem klasycz- plus the instrumental plural ending -nymi, yielding klasycznymi. This
Common collocations include z klasycznymi instrumentami (with classical instruments), klasycznymi metodami (with classical methods), and klasycznymi
As a grammatical form, klasycznymi serves to connect the adjective klasyczny with nouns in plural instrumental.
For further information, see Polish grammar, especially sections on adjective declension and the instrumental case, as