Q: What is the primary programming paradigm of F#?

A: While F# is a multi-paradigm language supporting imperative and object-oriented programming, it is primarily classified as a functional programming language. It uses functional principles to communicate instructions to machines.

Q: Who is responsible for the development and design of F#?

A: F# was designed by Don Syme at Microsoft Research. It is developed by the Microsoft corporation in conjunction with the F Sharp Software Foundation.

Q: Is F# an open-source language?

A: Yes, F# is distributed under the Apache License and its source code is hosted publicly on GitHub.

Q: What are the common file extensions used for F# code?

A: F# source files typically use the .fs extension, while signature files use .fsi. Scripting files use .fsx or .fsscript extensions.

F#

Microsoft programming language

Place functional_programming_language Q648619

Press Enter · cited answer in seconds

F

Summary

F# is a functional programming language^[1]. F# draws 884 Wikipedia views per month (functional_programming_language category, ranking #2 of 14).^[2]

Key Facts

F#'s instance of is recorded as functional programming language^[3].
F#'s instance of is recorded as multi-paradigm programming language^[4].
F#'s instance of is recorded as off-side rule language^[5].
F#'s instance of is recorded as programming language^[6].
F#'s logo image is recorded as F Sharp logo.svg^[7].
F#'s developer is recorded as Microsoft^[8].
F#'s developer is recorded as F Sharp Software Foundation^[9].
F#'s copyright license is recorded as Apache License^[10].
F#'s designed by is recorded as Don Syme^[11].
F#'s designed by is recorded as Microsoft Research^[12].
F#'s operating system is recorded as cross-platform^[13].
F#'s software version identifier is recorded as 3.1.1^[14].
F#'s software version identifier is recorded as 4.0^[15].
F#'s software version identifier is recorded as 4.0.1.20^[16].
F#'s software version identifier is recorded as 3.1.1.0^[17].
F#'s software version identifier is recorded as 3.1.1.1^[18].
F#'s software version identifier is recorded as 3.1.1.2^[19].
F#'s software version identifier is recorded as 3.1.1.3^[20].
F#'s software version identifier is recorded as 3.1.1.4^[21].
F#'s software version identifier is recorded as 3.1.1.5^[22].
F#'s software version identifier is recorded as 3.1.1.6^[23].
F#'s software version identifier is recorded as 3.1.1.7^[24].
F#'s software version identifier is recorded as 3.1.1.8^[25].
F#'s software version identifier is recorded as 3.1.1.9^[26].
F#'s software version identifier is recorded as 3.1.1.10^[27].

Body

Designation and Status

Recorded instance of include functional programming language^[3], multi-paradigm programming language^[4], off-side rule language^[5], and programming language^[6].

Why It Matters

F# draws 884 Wikipedia views per month (functional_programming_language category, ranking #2 of 14).^[2] F# has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.^[28] F# is known by 19 alternative names across languages and contexts.^[29]

F# has been cited as an influence by Elm^[30], a functional programming language^[31], founded in 2012^[32]; F*^[33], a programming language^[34]; Q#^[35], a quantum programming language^[36], founded in 2017^[37]; and LiveScript^[38], a programming language^[39], founded in 2011^[40].

FAQs

Who did F# influence?

F# has been cited as an influence by Elm^[30], F*^[33], Q#^[35], and LiveScript^[38].

⭐ Popularity Graph

5/100 established

🌐 Wiki Languages

35 / 423 langs top 5%

📈 Wikipedia Views · last 231h

1.7K/mo 3.0K/yr

🔗 Readers Also Explored · clickstream

168

OCaml

162

120

Don Syme

104

functional programming

Common Language Infrastructure

Hindley–Milner

📊 Google Search Volume

5,400/mo Navigational

Quick Facts

Instance of functional programming language, multi-paradigm programming language, off-side rule language, programming language

Inception January 1, 2005

Official website fsharp.org

License Apache License

Website fsharp.org

Developer Microsoft, F Sharp Software Foundation

Inception 2005

Instance of functional programming language, multi-paradigm programming language, off-side rule language, programming language

Operating system cross-platform

Properties

Alternativeto software id f--programming-language-

Developer Microsoft, F Sharp Software Foundation

Different from F

File extension fs, fsi, fsx, fsscript

File format wiki page id F_Sharp

Freebase id /m/01jt82

Github topic fsharp

Influenced by ML, OCaml, C Sharp (programming language), Erlang (programming language), Haskell, Python, Scala

Ipa transcription ɛf ʃɑrp

Lemmy community id [email protected]

Operating system cross-platform

Programming paradigm functional programming, imperative programming, object-oriented programming, metaprogramming, reflective programming, concurrent computing

Quora topic F-programming-language

Software version identifier 3.1.1, 4.0, 4.0.1.20, 3.1.1.0, 3.1.1.1, 3.1.1.2, 3.1.1.3, 3.1.1.4, 3.1.1.5, 3.1.1.6, 3.1.1.7, 3.1.1.8, 3.1.1.9, 3.1.1.10, 3.1.1.11, 3.1.1.12, 3.1.1.13, 3.1.1.14, 3.1.1.15, 3.1.1.16, 3.1.1.17, 3.1.1.18, 3.1.1.19, 3.1.1.20, 3.1.1.21, 3.1.1.22, 3.1.1.23, 3.1.1.24, 3.1.1.25, 3.1.1.26, 3.1.1.27, 3.1.1.28, 3.1.1.29, 3.1.1.30, 3.1.1.31, 3.1.1.32, 3.1.2.2, 3.1.2.3, 3.1.2.4, 3.1.2.5, 4.0.0.1, 4.0.0.2, 4.0.0.3, 4.0.0.4, 4.0.1.0, 4.0.1.1, 4.0.1.2, 4.0.1.3, 4.0.1.4, 4.0.1.5, 4.0.1.8, 4.0.1.9, 4.0.1.10, 4.0.1.11, 4.0.1.12, 4.0.1.13, 4.0.1.14, 4.0.1.15, 4.0.1.16, 4.0.1.17, 4.0.1.18, 4.0.1.19, 4.0.1.20.1, 4.0.1.21, 4.0.1.22, 4.1.0.0, 4.1.0.1, 4.1.0.2, 4.1.1, 4.1.2, 4.1.3, 4.1.4, 4.1.5, 4.1.6, 4.1.7, 4.1.8, 4.1.9, 4.1.10, 4.1.11, 4.1.12, 4.1.13, 4.1.14, 4.1.15, 4.1.17, 4.1.18, 4.1.19, 4.1.20, 4.1.21, 4.1.22, 4.1.23, 4.1.24, 4.1.25, 4.1.26, 4.1.27, 4.1.28, 4.1.29, 4.1.32, 4.1.33, 4.1.34, 4.5, 4.5.0, 4.6.0, 5.0, 6.0, 7.0, 4.2.1, 4.2.2, 6.0.13, 7.0.0, 7.0.1, 8.0.0, 9.0, 10.0

Source code repository url github.com

Stack exchange tag stackoverflow.com

Subreddit fsharp

Typing discipline static typing, strong typing, inference typing

Version 3.1.1, 4.0, 4.0.1.20, 3.1.1.0, 3.1.1.1, 3.1.1.2, 3.1.1.3, 3.1.1.4, 3.1.1.5, 3.1.1.6, 3.1.1.7, 3.1.1.8, 3.1.1.9, 3.1.1.10, 3.1.1.11, 3.1.1.12, 3.1.1.13, 3.1.1.14, 3.1.1.15, 3.1.1.16, 3.1.1.17, 3.1.1.18, 3.1.1.19, 3.1.1.20, 3.1.1.21, 3.1.1.22, 3.1.1.23, 3.1.1.24, 3.1.1.25, 3.1.1.26, 3.1.1.27, 3.1.1.28, 3.1.1.29, 3.1.1.30, 3.1.1.31, 3.1.1.32, 3.1.2.2, 3.1.2.3, 3.1.2.4, 3.1.2.5, 4.0.0.1, 4.0.0.2, 4.0.0.3, 4.0.0.4, 4.0.1.0, 4.0.1.1, 4.0.1.2, 4.0.1.3, 4.0.1.4, 4.0.1.5, 4.0.1.8, 4.0.1.9, 4.0.1.10, 4.0.1.11, 4.0.1.12, 4.0.1.13, 4.0.1.14, 4.0.1.15, 4.0.1.16, 4.0.1.17, 4.0.1.18, 4.0.1.19, 4.0.1.20.1, 4.0.1.21, 4.0.1.22, 4.1.0.0, 4.1.0.1, 4.1.0.2, 4.1.1, 4.1.2, 4.1.3, 4.1.4, 4.1.5, 4.1.6, 4.1.7, 4.1.8, 4.1.9, 4.1.10, 4.1.11, 4.1.12, 4.1.13, 4.1.14, 4.1.15, 4.1.17, 4.1.18, 4.1.19, 4.1.20, 4.1.21, 4.1.22, 4.1.23, 4.1.24, 4.1.25, 4.1.26, 4.1.27, 4.1.28, 4.1.29, 4.1.32, 4.1.33, 4.1.34, 4.5, 4.5.0, 4.6.0, 5.0, 6.0, 7.0, 4.2.1, 4.2.2, 6.0.13, 7.0.0, 7.0.1, 8.0.0, 9.0, 10.0

‎macports port fsharp

📊 Search Metrics

Difficulty 42/100

CPC $25.37

Competition 0.00

External References (8)

Alternativeto software id f--programming-language-

File format wiki page id F_Sharp

Freebase id /m/01jt82

Github topic fsharp

Lemmy community id [email protected]

Macports port fsharp

Quora topic id F-programming-language

Subreddit fsharp

🌐 Available in 25 languages

enF Sharp (programming language) arإف شارب (لغة برمجة) csF Sharp daF Sharp deF-Sharp esF Sharp faاف شارپ fiF sharp frF Sharp heF sharp huF Sharp itF Sharp jaF Sharp koF 샤프 msF Sharp (bahasa pengaturcaraan) nlF Sharp noF Sharp plF Sharp ptF Sharp ruF Sharp svF Sharp thภาษาเอฟชาร์ป trF Sharp ukF Sharp zhF♯

🏷️ Also known as

en F♯ en FSharp en F Sharp cs F Sharp de FSharp de F-Sharp de F♯ fr F♯ fr Fsharp hu F# ko F 샵 nl F sharp pt F Sharp ru F Sharp tr F# zh F＃ zh Ｆ＃ zh F Sharp zh F sharp编程语言

🔗 Connections

Programming paradigm 6

object-oriented programming, functional programming, imperative programming, metaprogramming, reflective programming, concurrent computing

Influenced 4

Elm, Q#, F*, LiveScript

Influenced by 4

Python, Scala, OCaml, ML

← Programmed in 4

F*, Avalonia, MBrace, WebSharper

Instance of 3

programming language, multi-paradigm programming language, functional programming language

Typing discipline 3

inference typing, strong typing, static typing

Microsoft Research, Don Syme

← Supports programming language 2

Visual Studio, Rider

Apache License

Developer 1

Microsoft

Different from 1

Operating system 1

cross-platform

← Used by 1

Rider

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[3] ↑ F# — instance of (P31): functional programming language. wikidata.org.
[4] ↑ F# — instance of (P31): multi-paradigm programming language. wikidata.org.
[5] ↑ F# — instance of (P31): off-side rule language. wikidata.org.
[6] ↑ F# — instance of (P31): programming language. wikidata.org.
[7] ↑ F# — logo image (P154): F Sharp logo.svg. wikidata.org.
[8] ↑ F# — developer (P178): Microsoft. wikidata.org.
[9] ↑ F# — developer (P178): F Sharp Software Foundation. wikidata.org.
[10] ↑ F# — copyright license (P275): Apache License. wikidata.org.
[11] ↑ F# — designed by (P287): Don Syme. wikidata.org.
[12] ↑ F# — designed by (P287): Microsoft Research. wikidata.org.
[13] ↑ F# — operating system (P306): cross-platform. wikidata.org.
[14] ↑ F# — software version identifier (P348): 3.1.1. github.com. Retrieved 2018-07-20. github.com. Provenance: wikidata.org.
[15] ↑ F# — software version identifier (P348): 4.0. wikidata.org.
[16] ↑ F# — software version identifier (P348): 4.0.1.20. github.com. Retrieved 2018-07-20. github.com. Provenance: wikidata.org.
[17] ↑ F# — software version identifier (P348): 3.1.1.0. github.com. Retrieved 2018-07-20. github.com. Provenance: wikidata.org.
[18] ↑ F# — software version identifier (P348): 3.1.1.1. github.com. Retrieved 2018-07-20. github.com. Provenance: wikidata.org.
[19] ↑ F# — software version identifier (P348): 3.1.1.2. github.com. Retrieved 2018-07-20. github.com. Provenance: wikidata.org.
[20] ↑ F# — software version identifier (P348): 3.1.1.3. github.com. Retrieved 2018-07-20. github.com. Provenance: wikidata.org.
[21] ↑ F# — software version identifier (P348): 3.1.1.4. github.com. Retrieved 2018-07-20. github.com. Provenance: wikidata.org.
[22] ↑ F# — software version identifier (P348): 3.1.1.5. github.com. Retrieved 2018-07-20. github.com. Provenance: wikidata.org.
[23] ↑ F# — software version identifier (P348): 3.1.1.6. github.com. Retrieved 2018-07-20. github.com. Provenance: wikidata.org.
[24] ↑ F# — software version identifier (P348): 3.1.1.7. github.com. Retrieved 2018-07-20. github.com. Provenance: wikidata.org.
[25] ↑ F# — software version identifier (P348): 3.1.1.8. github.com. Retrieved 2018-07-20. github.com. Provenance: wikidata.org.
[26] ↑ F# — software version identifier (P348): 3.1.1.9. github.com. Retrieved 2018-07-20. github.com. Provenance: wikidata.org.
[27] ↑ F# — software version identifier (P348): 3.1.1.10. github.com. Retrieved 2018-07-20. github.com. Provenance: wikidata.org.

Inverse relationships (entities pointing at this one)

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). F#. Retrieved May 3, 2026, from https://4ort.xyz/entity/f

MLA “F#.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/f.

BibTeX

@misc{4ortxyz_f_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{F#}}, year = {2026}, url = {https://4ort.xyz/entity/f}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): F# — https://4ort.xyz/entity/f (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/f · Last refreshed: May 3, 2026

F#

F