Meaning of “conviction” - Learner’s Dictionary

conviction

noun uk us /kənˈvɪkʃən/
CRIME [ C ]

an occasion when someone is officially found to be guilty of a particular crime:

He already had two convictions for burglary.
BELIEF [ C, U ]

a strong opinion or belief:

religious/moral convictions

(Definition of “conviction” from the Cambridge Learner’s Dictionary © Cambridge University Press)