principal به انگلیسی
prin‧ci‧pal1 /ˈprɪnsəpəl/ ●●○ W2 AWL adjective
most important
مهمترین
principal2 ●●○ noun
someone who is in charge of a school
کسی که مسئول یک مدرسه است
His principal reason for making the journey was to visit his family
The principal component, as always, is lack of language proficiency
Your taxes depend on where your principal residence is located
After about two miles, I take the left fork and keep to the principal route
a small school with just three teachers and the principal