opartymi
opartymi is the instrumental plural form of the Polish adjective and past passive participle oparty, meaning “based on” or “supported by.” It denotes that something rests on a particular basis, such as data, evidence, or sources, and is commonly used in formal writing to indicate the foundation of a claim, conclusion, or argument. The form reflects agreement with the noun it modifies and is one of several declined forms of oparty, which also include oparty (masculine singular), oparta (feminine singular), oparte (neuter singular), and opartych (plural in some cases).
Etymology and meaning: oparty is derived from the verb opierać, “to lean” or “to base.” As a
Morphology and usage: opartymi appears in contexts where a plural subject is described as being based on
See also: Polish grammar; adjectives and participles; basis-based constructions in Polish.