After the fact means something that happens or is discovered after an event has already occurred. It refers to a situation where information, decisions or actions are taken after an incident or event has happened, rather than beforehand.
Sentences with «after the fact»
Each one chose not to make a complaint to the authorities until years after the fact. (slaw.ca)
No one knows for sure until after the fact as price is the ultimate deciding factor. (awealthofcommonsense.com)
But the focus is now before rather than after the fact of error. (religion-online.org)