DictionaryfactKnown truth
noun

fact

FAKT/fækt/

Something real or known to be true.

The melting ice provides observable evidence of the fact that warmth changes ice into water.

A clear ice cube visibly melts into water under a warm lamp, directly observable fact.
Etymology

From “to do,” a fact was originally “a thing done.” The meaning shifted from an action to something that actually occurred, and then to something known to be true.

In context

Philosophy Overdose21:12
the positivist original criterion a factual of what a fact is was essentially humes a fact is something you could see hear smell it
The Fact/Value Dichotomy & its Critics - Hilary Putnam (2007)

More examples

  • Check your facts.
  • It is a fact that water expands when freezing.
  • We need more facts before deciding.

Forms

fact · facts

factual adjective — based on real or established information

Similar words

truth
May suggest a general principle rather than a specific verified detail.