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fn

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FN¹

noun FNs

  1. abbreviation, initialism Initialism of footnote

FN²

Where it comes from

Initialism of Fabrique Nationale.

noun FNs

  1. diminutive Diminutive of FN-FAL (the NATO standard rifle)
  2. diminutive Diminutive of FN Five-seven (the pistol derivative of the FN-FAL) I know your purse say D and G, holdin' my FN

    Similar: FN-FAL, FAL

FN³

proper noun

  1. abbreviation Abbreviation of Fabrique Nationale de Herstal

FN⁴

noun FNs

  1. abbreviation, countable, initialism, uncountable Initialism of fibronectin

FN⁵

noun FNs

  1. abbreviation, initialism Initialism of false negative 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).

FN⁶

noun FNs

  1. abbreviation, initialism Initialism of falling number

fn⁷

noun fns

  1. abbreviation Abbreviation of footnote
  2. abbreviation Abbreviation of function
  3. Internet, abbreviation, informal Abbreviation of Fortnite

Fn⁸

noun

  1. alternative Alternative form of fn (“function”).

Thesaurus

Closest in meaning: st, function, method, procedure, subroutine, routine, callable, lambda, closure, callback, handler, operation, algorithm, process, service, feature

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Cite this
MLA

"fn." Wiktionary, via Micwyn, micwyn.com/word/fn. Accessed 6 Nov. 2026.

APA

fn. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/fn

Chicago

"fn." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/fn.

BibTeX
@misc{fn_2026,
  title = {fn},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/fn},
  urldate = {2026-11-06}
}