convincing

adjective
UK /kənˈvɪnsɪŋ/
US /kənˈvɪnsɪŋ/

Something that makes you believe it is true.

Her story was so convincing that everyone believed her.


OTHER MEANINGS

2. Able to make someone agree to do something.

He gave a convincing argument for changing the rules.

3. Seeming real or true, even if it is not.

The actor wore a convincing disguise.

4. Strong enough to win a victory or support.

The team won a convincing victory.