Between 1894 and 1949, only three specimens had been definitively identified.

"Given the difficulty of definitively identifying bad actors on the Internet."

Scientists have definitively identified the cause of this deadly syndrome.

The provenance of the text has not been definitively identified.

Now, by itself, this isn't especially useful; you may have narrowed down the identity of a given base, but you've not definitively identified it.

One Nepalese employee is also believed to have died, although company officials said they had not definitively identified his remains.

He also said a law could definitively identify piers as part of the park, meaning they would be protected forever.

Bones of such dabbling ducks, however, are difficult to identify definitively by size and shape.

It passed through the officer's torso, but investigators could never definitively identify the death slug.

The fossils described in the clip have since been definitively identified as Albertosaurus.