This is the 495th most frequent Romanian word.
principal
The Romanian word "principal" means "main" or "primary" in English.
Here, 'principal' is an adjective meaning 'main' or 'primary,' describing the noun 'subiectul' (the topic).
Subiectul principal al discuției a fost important.
The main topic of the discussion was important.
In this instance, 'principal' still functions as an adjective, modifying 'directorul' (the director), indicating the primary or head position.
Directorul principal al școlii a participat la conferință.
The principal director of the school attended the conference.
Here, 'principal' describes the noun 'accentul' (the focus), signifying its central or main characteristic.