Noun

• S: (n) fact (a piece of information about circumstances that exist or events that have occurred) "first you must collect all the facts of the case"
• S: (n) fact (a statement or assertion of verified information about something that is the case or has happened) "he supported his argument with an impressive array of facts"
• S: (n) fact (an event known to have happened or something known to have existed) "your fears have no basis in fact"; "how much of the story is fact and how much fiction is hard to tell"
• S: (n) fact (a concept whose truth can be proved) "scientific hypotheses are not facts"