English

Noun

matter of fact ‎(plural matters of fact)

1. a fact
2. (idiomatic) a more factual correction
3. (idiomatic) something completely true

   As a matter of fact, the car is midnight blue.

4. (law) Something that is to be tried or proved; an allegation forming the basis of a claim or defense.

Derived terms

• as a matter of fact
• matter-of-factly

References

• Black's Law Dictionary 10th Edition (2014)