Reakcjami

Reakcjami is the instrumental plural form of the Polish noun reakcja, which means reaction. In Polish, reakcja is a feminine noun, and reakcji, reakcji, reagcję, reakacją, reakcji, reakcję are its various case forms. Reakcyjmi specifically appears when the noun is used in the instrumental case to indicate means, accompaniment, or method, typically after certain prepositions and verbs that govern instrumental.

Declension overview

Singular: N reakcja, G reakcji, D reakcji, A reakcję, I reakacją, L reakcji, V reakcjo.

Plural: N reakcje, G reakcji, D reakcjom, A reakcje, I reakcjami, L reakcjach, V reakcje.

The instrumental plural form is reakcjami, and it contrasts with the other plural forms such as reakcje (nominative/accusative) and reakcjami (instrumental).

Usage and context

Reakcjami is used in contexts where the action or process is described as carried out by means of, or through, multiple reactions, or where the reactions themselves are the instrument in a broader clause. It is common in scientific, technical, and analytical writing, as well as in descriptive prose that requires precise grammatical case marking. The choice between instrumental and other cases depends on the governing preposition or the verb and its syntactic requirements.

In summary, reakcjami is the instrumental plural form of reakcja, used to express means or instruments in sentences that require the instrumental case. It is one of the key case forms a learner of Polish should recognize when aiming for grammatical accuracy.