List of constructed languages#Artistic/fictional languages

|

|1827

| {{sort|Sudre|François Sudre}}

| Based on pitch levels sounded with their solfege syllables (a "musical language") although no knowledge of music is required to learn it.

|

| 1839

| {{sort|Schipfer|Joseph Schipfer}}

| Based on French.

|

| 1868

| {{sort|Pirro|Jean Pirro}}

| An early a posteriori language, predating even Volapük.

| vo, vol

| 1879–1880

| {{sort|Schleyer|Johann Martin Schleyer}}

| First to generate international interest in IALs.

| eo, epo

| 1887

| {{sort|Zamenhof|L. L. Zamenhof}}

| The most popular auxiliary language ever invented, including, possibly, up to two million speakers, the highest ever for a constructed language and the only one to date to have its own native speakers (approximately 1,000).Robert Phillipson. English-Only Europe? 2003. p. 172: "several thousand children worldwide are growing up (in over 2000 families) with Esperanto as one of their mother tongues"

|

| 1888

| {{sort|Braakman|J. Braakman}}

| The first Esperantido.

|

| 1899

| {{sort|Bollack|Léon Bollack}}

| Prospered fairly well in its initial years; now almost forgotten.

|

| 1902

| {{sort|Rosenberger|Waldemar Rosenberger}}

| A naturalistic IAL by a former advocate of Volapük.

| la-peano

| 1903

| {{sort|Peano|Giuseppe Peano}}

| "Latin without inflection", it replaced Idiom Neutral in 1908.

|

| 1904

| {{sort|Foster|Rev. Edward Powell Foster}}

| An a priori language using categories of knowledge.

| io, ido

| 1907

| {{sort| |A group of reformist Esperanto speakers}}

| The most successful offspring of Esperanto.

|

| 1910

| {{sort|Colas|Claudius Colas}}

| An Esperantido some believe was created to cause dissent among Idoists.

|

| 1921

| {{sort|Tiemer|Tiemer}}

| A language where each concept is replaced with a number, intended to be used as a means for automatic translation.

| ie, ile

| 1922

| {{sort|Wahl|Edgar de Wahl}}

| A sophisticated naturalistic IAL, also known as Occidental.

| nov

| 1928

| {{sort|Jespersen|Otto Jespersen}}

|Another sophisticated naturalistic IAL by a famous Danish linguist.

|

|1935

| {{sort|Searight|Kenneth Searight}}

| Agglutinative language with universal vocabulary. Its 360 radicals can be combined to form new words.

|

| 1937

| {{sort|Saussure|René de Saussure}}

| Last of linguist Saussure's many Esperantidos.

|

| 1940s

| {{sort|Heimer|Dr. Helge Heimer}}

| Naturalistic European language.

| igs

| 1943

| {{sort|Hogben|Lancelot Hogben}}

| It has a strong Greco-Latin vocabulary.

| ia, ina

| 1951

| {{sort|International|International Auxiliary Language Association}}

| A major effort to systematize the international scientific vocabulary. It aims to be immediately comprehensible by Romance language speakers and to some extent English speakers.

|

| 1956

| {{sort|Weferling|Erich Weferling}}

|An effort to unite the most common systems of constructed languages.

|

| 1957

| Pham Xuan Thai

| Greco-Latin vocabulary with southeast Asian grammar.

| neu

| 1961

| {{sort|Alfandari|Arturo Alfandari}}

| A very terse Esperantido.

|

| 1962

| {{sort|Okamoto|Rikichi Okamoto}}

| Notable for using Latin letters as a syllabary.

|

| 1966 (revised 1967 and 2022)

| {{sort|Agopoff|Noubar Agopoff}}

| A priori ontological vocabulary. Every letter has semantic or functional meaning.

| eo-arkaika

|1969

| {{sort|Halvelik|Manuel Halvelik}}

| 'Archaic Esperanto', developed to produce an archaic effect in Esperanto literature.

|

| 1972

| {{sort|Jones|Leslie Jones}}

| Combines elements of English and Spanish.

|

| 1975

| {{sort|Clark|Ronald Clark and Wendy Ashby}}

| An evolution of Interglossa.

| avk

| 1978

| {{sort|Fetcey|Staren Fetcey}}

| A sophisticated a priori IAL focused on cultural neutrality.

|

| 1986

| {{sort|Landais|Joël Landais}}

| Based on the common Indo-European roots and the common grammatical points of the IE languages.

|

| 1990s?

| {{sort|Sequoyah|Billy Ray Waldon}}

| Esperanto grammar with significant Cherokee vocabulary.

|

| 1991

| {{sort|Anonymous|Anonymous}}

| Vocabulary is derived from common Romance roots.

|

| 1996

| {{sort|Marani|Diego Marani}}

| A "linguistic jest" by a European diplomat.

|

| 1996

| {{sort|Language|Language Research Institute, Sejong University}}

| Vocabulary from fifteen representative languages.

| lfn

| 1998

| {{sort|Boeree|C. George Boeree and others}}

| Romance vocabulary with creole-like grammar.

|

| 2007

| {{sort|Simon|Olivier Simon}}

| Mixture of simplified Proto-Indo-European and other languages.

|

| 2010

| {{sort|Ivanov|Dmitri Ivanov}}

| Worldlang based on Arabic, Chinese, English, French, German, Hindi, Persian, Portuguese, Russian, and Spanish.

|

| 1666

| {{sort|Križanić|Juraj Križanić}}

| The first known example of an artificially created Pan-Slavic language.

|

| 1901

| {{sort|Molee|Elias Molee}}

| The first Pan-Germanic language, later reformed under names like nu teutonish, alteutonik, etc.

|

| 1956

| {{sort|Magyar|Zoltán Magyar}}

| A zonal auxiliary language based on the Romance languages.

|

| 1965

| {{sort|Igbinéwéká|Alexander Igbinéwéká}}

| A zonal auxiliary language for West Africa derived primarily from Hausa, Yoruba, and Igbo.

| afh

| 1970

| {{sort|Attobrah|K. A. Kumi Attobrah}}

| A pan-African language.

|

| {{sort|1990|early 1990s}}

|

| A standardized language based on four closely related languages of western Uganda.

|

| 1992

| Tasmanian Aboriginal Centre

| Based on reconstructed vocabulary from the limited accounts of the various Tasmanian languages once spoken by the eastern Aboriginal Tasmanians.

|

| 1999

| {{sort|Hučko|Mark Hučko}}

| A constructed language based on the Slavic languages and Esperanto grammar.

|

| 2006

| {{sort|Cassany|Jordi Cassany Bates}} and others

| A Pan-Romance language

|

| 2006

| {{sort|Rečnik|Ondrej Rečnik, Gabriel Svoboda, Jan van Steenbergen, Igor Polyakov}}

| A naturalistic language based on the Slavic languages.

|

| 2009

| {{sort|Merunka|Vojtěch Merunka}}

| A modernized form of Old Church Slavonic.

|

| 2009

| {{sort|Arzamazov|Aleksey Andreyevitch Arzamazov}}

| A zonal auxiliary language based on the Finno-Ugric languages.

| isv

| 2011–2017

| {{sort|Steenbergen|Jan van Steenbergen, Vojtěch Merunka}}

| A Pan-Slavic zonal auxiliary language, the result of the merger of Slovianski and Neoslavonic.

|

| 1992, 2008

| Baxtiyar Kärimov, Shoahmad Mutalov

| A Pan-Turkic zonal auxiliary language, with statistically calculated vocabulary.

| 1925

| Charles Kay Ogden

| rowspan="3" | Seek to limit the language to a given list of common-use words and terms in order to make it simpler to foreign learners or other people who may have difficulties.

| 1959

| Voice of America

| 2004

| Jean-Paul Nerrière

| 1940s

| D. David Bourland Jr.

| Eliminates the verb to be with the intent of making writing more expressive and accurate.

| 1983

| European Association of Aerospace Industries

| Seeks to largely reduce the complexity and ambiguity of technical texts such as manuals.

| 1998

| Madhukar Gogate

| A constructed language, which is based on, but independent of, English.

|

| Various

| Proposes a more direct, short, clear language by avoiding many idioms, jargon and foreign words.

| zbl

| 1949

| Charles K. Bliss

| An ideographic writing system, with its own grammar and syntax.

| ils

| 1970s

| Jasin Maloku

| International auxiliary sign language. Also known as Gestuno.

|

| 1925–1934

| Otto Neurath et al.

| A pictographic language.

|

|c. 1930s

|Rastas

|"Rasta Talk" "Dread Talk" Constructed by some in the Rastafari Movement to replace the lost African languages of their heritage.

| esy

| c. 1920–1940

| Mariano Datahan

| Grammatically based on the Boholano dialect of Cebuano.

| dmf

| 1930s

| Obɛri Ɔkaimɛ church

| Used by this Nigerian Christian church; said to be of sacred origin.

|

| unknown

| the Lardil people

| Created by native speakers of Lardil; only click language outside Africa.

|

| 1653

| Sir Thomas Urquhart

| Suggestions toward a taxonomic language of great complexity.

|

| 1668

| John Wilkins

| Detailed suggestions for a symbolic language capable of philosophical precision.

|

| 1955

| James Cooke Brown

| Created to test the Sapir–Whorf hypothesis; the inspiration for Lojban.

|

| 1962

| W. John Weilgart

| Each phoneme is also a morpheme and a sememe, so that a single word can express a complex idea.

|

| 1978–2023

| John Quijada

| Complex language designed to express deeper meanings briefly and clearly.

| ldn

| 1982

| Suzette Haden Elgin

| A tonal language oriented towards women; created to test if natural languages are biased towards men.

| jbo

| 1987

| Logical Language Group

| Logical and syntactically unambiguous language; successor of Loglan.

| tok

| 2001

| Sonja Lang

| Minimalist language with 120{{endash}}137+ words, with over 1600 speakers.{{Cite web |date=27 August 2022 |title=2022 toki pona census. |url=https://tokiponacensus.github.io/results2022/ |access-date= |website=Toki Pona census |language=en}}{{cite book |last1=Lang |first1=Sonja |title=Toki Pona: the Language of Good |date=2014 |publisher=Sonja Lang |isbn=9780978292300}}

|

| 2009

| Sylvia Sotomayor

| An alien language that attempts to eliminate verbs, which would violate a universal feature among natural human languages.

|

|2014

|

|Artificial pidgin language with no strict grammar or phonetic rules; accepted as correct as long as speakers can understand each other.

| 1960

| Hans Freudenthal

| Designed to be understandable by any possible intelligent extraterrestrial life, for use in interstellar radio transmissions.

| 1995

| University of Zurich

| A controlled natural language that is also a knowledge representation language.Schwitter, Rolf. "[https://aclanthology.org/C10-2128.pdf Controlled natural languages for knowledge representation]." Proceedings of the 23rd International Conference on Computational Linguistics: Posters. Association for Computational Linguistics, 2010.

| 2006

| Daniel Tammet

| An invented language that uses some Finnic words and grammar.

! Language !! ISO !! Description

| Star Trek

| 1979–present

| Marc Okrand

|Language of the Klingon alien species.

| Pathfinder

| 1987

| Esben Kr. Aamot[https://www.svenskfilmdatabas.se/en/item/?type=film&itemid=18458#crew Veiviseren (1987)], The Swedish Film Database

|Language of the villain tribe of Tchudes

| Atlantis: The Lost Empire

| 2001

| Marc Okrand

|Language of the citizens of the mythical city of Atlantis.

| The Interpreter

| 2005

| Said el-Gheithy

| Fictional African language.

| Avatar

| 2009

| Paul Frommer

| Spoken by the Naʼvi.

| John Carter

| 2012

| Paul Frommer, Edgar Rice Burroughs

| Language of the Martians.

| Baahubali

| 2015

|Madhan Karky

| Spoken by the Kalakeyas.{{Cite news|url=https://www.saddahaq.com/welcome-to-new-language-kilikili-from-baahubali|title=Welcome to new language 'Kilikili' from Baahubali|last=Cinema|first=Telugu|work=SaddaHaq|access-date=2017-06-11}}

| Alpha

| 2016

| Christine Schreyer

| Upper Paleolithic, 20ka

| Empire of the Petal Throne

| 1940s

| M. A. R. Barker

| Language of the world of Tékumel as described in this roleplaying game.

| Ultima series

| 1981–2013

|

| Language of the gargoyle race.

| Myst series

| 1993–2005

| Cyan Worlds

| Language spoken by the subterranean D'ni people.

| Ar Tonelico

| 2006–2010

| Akira Tsuchiya

| Language of Ar Ciel, used in dialogues and lyrics of the songs and as a decorative element.[http://game.salburg.com/hymmnoserver/ game.salburg.com]

| Far Cry Primal

| 2016

| Andrew Byrd, Brenna Byrd

| Three dialects (Wenja, Udam, Izila) used in all dialogs and by NPCs. Engineered as an archaic version of PIE.{{cite web|author1=Zorine Te|title=Far Cry Primal Developers Talk About Uncovering History|url=http://www.gamespot.com/articles/far-cry-primal-developers-talk-about-uncovering-hi/1100-6434103/|website=GameSpot|access-date=February 8, 2016|date=January 26, 2016}}

| 1962

| Sally Caves

| Language of the Teonim, a race of polydactyl humans who have a cultural history of worshiping catlike deities.

| 1995

| Mark Rosenfelder

| Spoken in the country Verduria of planet Almea.

| 2007

| Don Boozer

| Spoken by the Drushek, a large-eared, long-tailed race without vocal cords that lives in the continent Kryslan.

| 1970s

| Christian Vander

| Used by French rock group Magma.

| 2005

| Roma Ryan

| Used on Enya's 2005 album Amarantine and 2015 album Dark Sky Island.

| 2009

| Jackson Moore

| A language with a musical phonology, modeled on pidgins.

| Star Trek: The Original Series

| 1966–1969

| Further developed by fans as Golic Vulcan.

| Encantadia and Etheria television series

| 2005

| Suzette Doctolero

| Spoken by the denizens of Encantadia, known as Encantado(s)/Encantada(s) or Diwata (fairies).

| Game of Thrones

| 2011–2019

| David J. Peterson

|

| The 100

| 2014–2020

| David J. Peterson

|

| The Expanse

| 2014

| Nick Farmer

| Spoken by Belters, inhabitants of the asteroid belt and outer planets of the Solar System.{{Cite web|url=https://arstechnica.com/gaming/2019/12/nick-farmer-knows-dozens-of-languages-so-he-invented-one-for-the-expanse/|title = Nick Farmer knows dozens of languages, so he invented one for the Expanse|date = 22 December 2019}}

| Star Trek: Picard

| 2019

| Trent Pehrson

|

| Utopia

| 1516

| Thomas More, Pieter Gillis

| Constructed language created for the residents of More's fictional nation of Utopia; one of the first attempts at a constructed language.

|

| 1913

| Velimir Khlebnikov, Aleksei Kruchonykh et al.

| Poetic tongue elaborated by these Russian Futurists as a "transrational" and "most universal" language "of songs, incantations, and curses."

| The Adventures of Tintin, mostly in King Ottokar's Sceptre

| 1938–39

| Hergé

| Fictional West Germanic language of Syldavia, a Balkan kingdom.

| Nineteen Eighty-Four

| 1949

| George Orwell

| A form of controlled English created by an authoritarian government to gradually reduce the capability of human thought, thus preventing rebellion.

| The Adventures of Tintin, mostly in The Calculus Affair

| 1954–56

| Hergé

| Language of Borduria, a country bordering Syldavia.

|

| 1962

| Rolandt Tweehuysen

| Language of Spocania.

| Dune

| 1965

| Frank Herbert, David J. Peterson, Jessie Peterson

| Spoken by the Fremen.

| Watership Down

| 1972

| Richard Adams

| Spoken by rabbits.

| Native Tongue and sequels

| 1984

| Suzette Haden Elgin

| Spoken by women.

| Seikai no Monshō (Crest of the Stars) and others

| 1996

| Morioka Hiroyuki

| Language of Abh in and others.

| bzt

| 1996

| Andrew Smith

| A Romance language that replaced native Celtic languages in Great Britain instead of the Germanic Anglo-Saxon. A scenario where British Latin survived and developed further into a modern language.

|

| 2002

| Jan van Steenbergen

| Polish as a Romance language. A language with Polish phonetics and orthography but with Romance instead of Slavic vocabulary.

|

| 12th century

| Hildegard of Bingen

| Latin-influenced mystical language.

| zba

| c. 14th to 16th century

| Muhyî-i Gülşenî

| Language with mostly a priori vocabulary and written in Arabic script; influenced by Persian, Turkish and Arabic.

|

| late 16th century

| John Dee, Edward Kelley

| Purported Angelic language, possibly used in magic and occultism.

|

| early 20th century

| William James Sidis

| Based mainly on Latin and Greek, with influence from German, English and Romance languages. Contains eight moods, including Sidis's own strongeable, and has a base twelve number system.

| tzl

| 1980

| R. Ben Madison

| Used for the Talossa micronation

|+ {{sronly|Constructed languages in Wikipedia}}