dowiadczeniach
Dowiadczeniach is the locative plural form of the Polish noun doświadczenie. The correct, diacritic form is doświadczeniach. This grammatical form is used after prepositions to refer to experiences or to experiments in a given context, for example after words like w, o, or na in both everyday and formal language.
The term doświadczenie has two broad senses. First, it denotes experiences gained through life, work, or training—the
Usage notes: The locative plural doświadczeniach is used with phrases such as w doświadczeniach z ostatnich
Etymology: doświadczenie originates from the verb doświadczyć (to experience, to undergo) and shares its core sense