przeprowadzona

Przeprowadzona is a feminine singular form of the Polish past passive participle of the verb przeprowadzić, meaning that something has been carried out, conducted, or implemented. In Polish, this form typically functions as an adjective that describes a feminine noun and agrees in gender and number with that noun. For example, przeprowadzona ankieta means an survey that has been conducted, and przeprowadzona analiza refers to an analysis that was carried out.

Etymology and sense: the word combines prefix prze- (through, across, completed) with prowadzić (to lead, to conduct). The sense conveyed is that the action of conducting or performing a task has already occurred and the result is now in place or available for reference.

Grammatical usage: as a past passive participle, przeprowadzona agrees with feminine singular nouns. Related forms include:

- przeprowadzony (masculine singular)

- przeprowadzone (neuter singular or plural for non-masculine subjects and for all plural)

- przeprowadzeni (masculine personal plural)

Usage in sentences:

- Przeprowadzona ankieta dostarczyła nowych danych.

- Przeprowadzona operacja przebiegła bez komplikacji.

- Zjawisko zostało przeprowadzone w kontrolowanych warunkach; raport opisuje przeprowadzone badania.

Context and style: przeprowadzona is common in formal, descriptive, or analytical writing, including reports, studies, and official communications. It is used either attributively before a noun or in compound verbal phrases such as zostało przeprowadzone to indicate completed action.

See also: related participles form a standard set in Polish grammar for describing actions performed and their results, with agreement rules guiding their use across genders and numbers.