wiczeniem
Wiczeniem is not a standard term in Polish. In most uses, it is considered a misspelling or typographical error for the word ćwiczeniem, which is the instrumental singular form of the noun ćwiczenie meaning exercise or practice. The correct spelling and inflection are important in standard Polish, because dropping the diacritic on ć changes both pronunciation and meaning and is not accepted in formal writing.
The noun ćwiczenie denotes an activity intended to train, develop a skill, or reinforce learning. It can
In practice, readers encountering wiczeniem are typically advised to consider it a nonstandard form and to
Orthography and typographical issues are common sources of such irregular forms. Polish orthography preserves diacritics, and