kapeluszem
Kapeluszem is the instrumental singular form of the Polish noun kapelusz, which means hat. In Polish grammar, instrumental case is used to indicate the instrument or means by which an action is performed, or to describe certain grammatical constructions that require this case. The form kapeluszem appears almost exclusively in linguistic descriptions and in specific syntactic contexts; in ordinary narration referring to the hat itself, other cases are more common.
Declension of kapelusz in singular and plural forms is as follows. Singular: Nominative kapelusz, Genitive kapelusza,
Notes on usage: kapeluszem is not typically used as the primary form for everyday reference to a
See also: kapelusz, Polish grammar, cases (nominative, genitive, dative, accusative, instrumental, locative, vocative).