A Western diplomat at today's meeting said "it's definitely true."

"It's definitely true that the dead can speak, through medicine and science," Robert said.

This last comment was the only one I could feel was definitely true.

It was later confirmed that this is definitely true.

The second claim is definitely true and the first one may well be also.

This was definitely true of the men from Walden.

He said that rumors of trouble between himself and the President were "definitely not true."

This is definitely true with regards to lateralization differences between men and women.

What everybody had been telling us about them was definitely true.

Some say this butterfly is a blue to a light brown, but that is definitely not true.