cogency

having no cogency or legal force.

The cogency of his argument convinced everyone in the room.

Her cogency in negotiations helped secure a favorable deal.

The cogency of the evidence left no doubt about his guilt.

The cogency of her reasoning made her a respected leader.

The cogency of the data supported their hypothesis.

He lacked cogency in his presentation, leading to confusion among the audience.

The cogency of the report led to immediate action being taken.

The cogency of her words resonated with the audience and moved them to tears.

His cogency in explaining complex concepts made the subject easy to understand.

The cogency of the plan convinced the board to approve it unanimously.