And it isn't the sort of thing you want to announce without definite evidence.

You have no definite evidence about their state of mind.

Had they found some definite evidence and were coming to arrest him?

"But in the case of the first two words, you have definite evidence?"

There was no definite evidence to link the document to the Government.

Since my uncle had no definite evidence to lay before her, he was in a most difficult position.

I'd been following the research, and there was still no definite evidence of a nervous system in plants.

There was no definite evidence, I understand, which could be brought against her.

Well, I wouldn't go to that conclusion until there was definite evidence for it.

There is no definite evidence for any of these ideas.