convincinggrounds

noun
UK /kənˈvɪnsɪŋ ɡraʊndz/
US /kənˈvɪnsɪŋ ɡraʊndz/

Good reasons that make people believe something is true.

The detective found convincing grounds to believe the story.


OTHER MEANINGS

2. Facts that make an idea seem right.

There are convincing grounds for thinking the plan will work.

3. A strong case that helps win an argument.

Her convincing grounds changed everyone's mind.

4. Reasons that make someone feel sure about a choice.

He had convincing grounds to pick the blue team.