What is Fact ?
Fact is (noun) 1. a thing that is true He faced up to the fact that he wasn’t fit enough for the race. Did you check all the facts before you wrote the article? 2. in fact really He told the police he had seen a man steal a car but in fact he made the whole story up. It rained a lot last month -in fact it rained all month.
source: Easier English, Student Dictionary Upper Intermediate Level