principal
A2Adjektiv/US /prˈɪnsəpəl/ PRĬNS-əp-əl; UK /prˈɪnsəpəl/ PRĬNS-əp-əl/
Highest in rank, authority, character, importance, or degree; most considerable or important; chief; main; as, the principal officers of a Government; the principal men of a state; the principal productions of a country; the principal arguments in a case.
