Síkjában
Síkjában is a Hungarian locative construction formed from the noun sík (plane) with the possessive suffix -ja (its plane) and the locative suffix -ban, yielding síkja + ban = síkjában. It means “in its plane” and is used to describe something located inside or within the plane of another object, most often in mathematical or geometric contexts.
In grammar, síkjában illustrates how Hungarian combines possession and location: síkja indicates “its plane,” and -ban
Síkjában is most common in technical or academic language, especially geometry, analytic geometry, and related fields.
A síkjában lévő pontokat koordinátákkal lehet megadni.
A síkjában elhelyezkedő görbe a koordináta-rendszer szemszögéből vizsgálható.
The phrase is part of standard Hungarian morphology, illustrating the interplay between possessive forms and locative