Sure, maybe the usage isn't completely incorrect in terms of technical definition, but it is way off in terms of context.

This was just after he gave a completely incorrect answer to the question of why the US flag was fluttering on the moon!

Throughout the production 1920's jazz music is heard which is completely incorrect for the period.

However, at the end you call it a 'Reykjavík museum' which is completely incorrect.

"That's a completely incorrect description," she said.

Soon it would be discovered that the theory about the corpus striatum would not be completely incorrect.

"This is completely incorrect," Mrs. Khalil said when she was told of the army's statement.

That is completely incorrect these are children who are waiting to be fostered or waiting for more permanent homes.

Individuals also rely on what other's say when they know that the information they are given could be completely incorrect.

A spokesman for Howe said any suggestion that the government's health policies had been influenced by the tobacco industry was completely incorrect.