name, noun, slang ·Moderate ·College level

Definitions

Noun

1. 1
   Initialism of footnote. abbreviation, alt-of, initialism
2. 2
   Diminutive of FN-FAL (the NATO standard rifle) diminutive, form-of
3. 3
   Initialism of fibronectin. abbreviation, alt-of, countable, initialism, uncountable
4. 4
   Initialism of false negative. abbreviation, alt-of, initialism

   "A FN diagnosis, on the other hand, can give a patient the illusion of good health (and the patient will not get the necessary treatment)."

5. 5
   Initialism of falling number. abbreviation, alt-of, initialism

Show 5 more definitions

6. 6
   Abbreviation of footnote. abbreviation, alt-of
7. 7
   Alternative form of fn (“function”). alt-of, alternative
8. 8
   Diminutive of FN Five-seven (the pistol derivative of the FN-FAL) diminutive, form-of

   "I know your purse say D and G, holdin' my FN"

9. 9
   Abbreviation of function. abbreviation, alt-of
10. 10
    Abbreviation of Fortnite. Internet, abbreviation, alt-of, informal

Proper Noun

1. 1
   Abbreviation of Fabrique Nationale de Herstal. abbreviation, alt-of

Synonyms

All synonyms

falfalfalling numberfalse negativefn falfn-fal

Example

More examples

"I know your purse say D and G, holdin' my FN"

Etymology

Initialism of Fabrique Nationale.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.