conviction

noun
UK /kənˈvɪkʃən/
US /kənˈvɪkʃən/

A strong belief that something is true.

She spoke with conviction about the importance of kindness.


OTHER MEANINGS

2. A formal decision by a court that someone is guilty of a crime.

The thief's conviction led to a short prison sentence.

3. The act of proving or declaring someone guilty.

The lawyer worked hard for the conviction of the suspect.

4. A strong feeling of being sure about something.

He had a deep conviction that honesty always matters.