This is the 4833rd most frequent Polish word.
oparty
Based or founded.
Here, 'oparty' is used to denote that something is founded or sourced from another material or idea (based on).
Film jest oparty na prawdziwej historii.
The movie is based on a true story.
Here, 'oparty' represents reasoning or justification for a stance or position.
Jego stanowisko jest oparte na logicznych argumentach.
His stance is based on logical arguments.
In this context, 'oparty' suggests physical reliance or support on something.