Indo-European

/ˌɪndəʊˌjʊəɹəˈpiːən/

proper noun

A major language family which includes many of the native languages of Europe, Western Asia and India, with notable Indic, Iranian and European sub-branches.

Meanings

proper noun

alternative Indoeuropean · alternative initialism IE · alternative initialism IE.

  1. A major language family which includes many of the native languages of Europe, Western Asia and India, with notable Indic, Iranian and European sub-branches.
  2. Proto-Indo-European: the hypothetical parent language of the Indo-European language family.

    Synonyms: Indo-Germanic

nounIndo-European (plural Indo-Europeans)

plural Indo-Europeans · alternative Indoeuropean · alternative initialism IE · alternative initialism IE.

  1. anthropologyA member of the original ethnolinguistic group hypothesized to have spoken Proto-Indo-European and thus to have been the ancestor for most of India and Western Eurasia.

    Thus, although at least one term for ‘alder’ can be reconstructed to PIE, the wide distribution of this tree prevents it from being diagnostic of the earlier location of the Indo-Europeans.

    1997, J. P. Mallory, Douglas Q. Adams, “ALDER”, in Encyclopedia of Indo-European Culture, London, Chicago: Fitzroy Dearborn Publishers, →ISBN, page 12
    1 more example

    Two theories of the origins of the Indo-Europeans currently compete. M. Gimbutas believes that early Indo-Europeans entered southeastern Europe from the Pontic Steppes starting ca. 4500 B.C. and spread from there. C. Renfrew equates early Indo-Europeans with early farmers who entered southeastern Europe from Asia Minor ca. 7000 BC and spread through the continent.

    1992, R.R. Sokal, N.L. Oden, B.A. Thomson, “Origins of the Indo-Europeans: genetic evidence”, in Proceedings of the National Academy of Sciences, volume 89, →DOI, →PMID

    Synonyms: Proto-Indo-European

  2. A speaker of any Indo-European language (though especially an ancient one), or a member of an Indo-European culture, who is regarded as a continuation of the Proto-Indo-Europeans in terms of language, ancestry, or cultural affinity.

    We Indo-Europeans are crazy about three! We see the world as earth, sky, water. We see things as having a beginning, a middle, and an end. Do you want a third example? Sure you do—you're Indo-European!

    2015 December 18, Mark Damen, “The Indo-European Dual”, in TEDxUSU (video)
    1 more example

    To the same direction points a recent revelation made by Professor Henning who identifies the Gutians or Kutians and Tukres of the ancient Near East that occur in the cuneiform inscriptions of the end of the 3rd millennium B.C. with historical Kuchi-Tocharians, this being the earliest appearance of the Indo-Europeans in history (cf. W. Henning, the first Indo-Europeans in history, "Society and History." […]).

    1988, Thomas V. Gamkrelidze, “On the problem of an Asiatic original homeland of the Proto-Indo-Europeans”, in T.L. Markey and John A.C. Greppin, editors, When Worlds Collide: The Indo-Europeans and the Pre-Indo-Europeans, Ann Arbor: Karoma Publishers, Inc., published 1990, →ISBN, page 6
  3. rareA European living in India or the Indies.

    The sale of looted items persisted for a month, and quick profits were made by burghers and Indo-Europeans.

    2020, Sujit Sivasandaram, Waves Across the South, William Collins, published 2021, page 236
  4. broadlyuncommonA person of mixed European and Indian or Indonesian ancestry.
adjectiveIndo-European (comparative more Indo-European, superlative most Indo-European)

comparative more Indo-European · superlative most Indo-European · alternative Indoeuropean · alternative initialism IE · alternative initialism IE.

  1. Of or relating to the family of languages originally spoken in Europe and Western Asia.

    Of the great Indo-European family of languages the general principal was also that of one name for each individual[…]

    1945, E[lizabeth] G[idley] Withycombe, “Introduction”, in The Oxford Dictionary of English Christian Names, Oxford, Oxfordshire: Clarendon Press, →OCLC, page xi
  2. Of or relating to the hypothetical parent language of the Indo-European language family.

    Synonyms: Proto-Indo-European, PIE

  3. Of or relating to the hypothetical group of peoples that spread early Indo-European languages.

    As there is no evidence for Indo-European apiculture, we have to reckon with foreign origin for κηρός […].

    2010, Robert S. P. Beekes, “κηρός”, in Etymological Dictionary of Greek (Leiden Indo-European Etymological Dictionary Series; 10), volume I, with the assistance of Lucien van Beek, Leiden, Boston: Brill, →ISBN, page 690
  4. broadlyuncommonOf or relating to persons of mixed European and Indian or Indonesian ancestry.

Synonyms & antonyms

proper nounProto-Indo-European: the hypothetical parent language of the Indo-European language family.

nounA member of the original ethnolinguistic group hypothesized to have spoken Proto-Indo-European and thus to have been the ancestor for most of India and Western Eurasia.

adjectiveOf or relating to the hypothetical parent language of the Indo-European language family.

More synonyms by meaning

adjectiveof or relating to the Indo-European language family

adjectiveof or relating to the former Indo-European people

nouna member of the prehistoric people who spoke Proto-Indo European

Similar
Broader
primitiveprimitive person

nounthe family of languages that by 1000 BC were spoken throughout Europe and in parts of southwestern and southern Asia

Similar
Indo-European languageIndo-Hittite

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Coined by English polymath Thomas Young in 1813, from Indo- + European, relating to the geographical extremes in India and Europe (which was valid before the discovery of Tocharian languages in the early 20th century).

Full word history & related roots →

Translations

Arabic هِنْدُوأُورُوبِّيَّة, هِنْدِيّ-أُورُوبِيّ
  • هِنْدُوأُورُوبِّيَّة (hindūʔūrūbbiyya)language family
  • هِنْدِيّ-أُورُوبِيّ (hindiyy-ʔurūbiyy)of or relating to languages originally spoken in Europe and Western Asia
Catalan indoeuropeu, indoeuropeu
  • indoeuropeuproto-language
  • indoeuropeumember of Proto-Indo-European ethnolinguistic group
  • indoeuropeamember of Proto-Indo-European ethnolinguistic group
  • indoeuropeuof or relating to languages originally spoken in Europe and Western Asia
  • indoeuropeuof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • indoeuropeuof or relating to hypothetical group of peoples having spread Indo-European languages
Chinese Cantonese 印歐 /印欧
  • 印歐 /印欧 (jan³ au¹)of or relating to languages originally spoken in Europe and Western Asia
Chinese Mandarin 印歐 /印欧
  • 印歐 /印欧 (Yìn-Ōu)of or relating to languages originally spoken in Europe and Western Asia
Czech indoevropský
  • indoevropskýof or relating to languages originally spoken in Europe and Western Asia
Danish indoeuropæisk, indoeuropæisk
  • indoeuropæiskmember of Proto-Indo-European ethnolinguistic group
  • indoeuropæiskof or relating to languages originally spoken in Europe and Western Asia
Dutch Indo-Europees, Indo-Europees
  • Indo-Europeeslanguage family
  • Indo-Europeesof or relating to languages originally spoken in Europe and Western Asia
Esperanto hindeŭropa, hindeŭropa
  • hindeŭropaof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • hindeŭropaof or relating to hypothetical group of peoples having spread Indo-European languages
Finnish indoeurooppalainen, indoeurooppalainen
  • indoeurooppalainenmember of Proto-Indo-European ethnolinguistic group
  • indoeurooppalainenof or relating to languages originally spoken in Europe and Western Asia
  • indoeurooppalainenof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • indoeurooppalainenof or relating to hypothetical group of peoples having spread Indo-European languages
French indo-européen, indo-européen
  • indo-européenproto-language
  • indo-européenlanguage family
  • indo-européenmember of Proto-Indo-European ethnolinguistic group
  • indoeuropéenof or relating to languages originally spoken in Europe and Western Asia
  • indoeuropéenof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • indoeuropéenof or relating to hypothetical group of peoples having spread Indo-European languages
German Indogermanisch, Urindogermanisch
  • Indogermanischproto-language
  • Urindogermanischproto-language
  • Indogermanischlanguage family
  • Indogermanemember of Proto-Indo-European ethnolinguistic group
  • Indoeuropäermember of Proto-Indo-European ethnolinguistic group
  • Indogermaninmember of Proto-Indo-European ethnolinguistic group
  • Indoeuropäerinmember of Proto-Indo-European ethnolinguistic group
  • indogermanischof or relating to languages originally spoken in Europe and Western Asia
  • indoeuropäischof or relating to languages originally spoken in Europe and Western Asia
  • indogermanischof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • urindogermanischof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • indoeuropäischof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • indogermanischof or relating to hypothetical group of peoples having spread Indo-European languages
  • indoeuropäischof or relating to hypothetical group of peoples having spread Indo-European languages
Greek ινδοευρωπαϊκός
  • ινδοευρωπαϊκός (indoevropaïkós)of or relating to languages originally spoken in Europe and Western Asia
Hebrew הודו־אירופי, הודו־אירופי
  • הודו־אירופיmember of Proto-Indo-European ethnolinguistic group
  • הודו־אירופיof or relating to languages originally spoken in Europe and Western Asia
Hindi आदिम-भारोपीय, आदिम-हिन्द-यूरोपीय
  • आदिम-भारोपीय (ādim-bhāropīya)proto-language
  • आदिम-हिन्द-यूरोपीय (ādim-hind-yūropīya)proto-language
  • भारोपीय (bhāropīya)language family
  • हिन्द-यूरोपीय (hind-yūropīya)language family
  • हिन्द-यूरोपीय (hind-yūropīya)member of Proto-Indo-European ethnolinguistic group
  • भारोपीय (bhāropīya)member of Proto-Indo-European ethnolinguistic group
  • भारत-यूरोपीय (bhārat-yūropīya)of or relating to languages originally spoken in Europe and Western Asia
  • भारोपीय (bhāropīya)of or relating to languages originally spoken in Europe and Western Asia
  • हिंद-यूरोपीय (hind-yūropīya)of or relating to languages originally spoken in Europe and Western Asia
Hungarian indogermán, indoeurópai
  • indogermánmember of Proto-Indo-European ethnolinguistic group
  • indoeurópaimember of Proto-Indo-European ethnolinguistic group
  • indoeurópaiof or relating to languages originally spoken in Europe and Western Asia
Icelandic indóevrópskur, indóevrópskur
  • indóevrópskurof or relating to languages originally spoken in Europe and Western Asia
  • indóevrópskurof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • indóevrópskurof or relating to hypothetical group of peoples having spread Indo-European languages
Indonesian Rumpun bahasa Indo-Eropa, Rumpun bahasa India-Eropa
  • Rumpun bahasa Indo-Eropamember of Proto-Indo-European ethnolinguistic group
  • Rumpun bahasa India-Eropamember of Proto-Indo-European ethnolinguistic group
Irish Ind-Eorpach, Ind-Eorpach
  • Ind-Eorpachmember of Proto-Indo-European ethnolinguistic group
  • Ind-Eorpachof or relating to languages originally spoken in Europe and Western Asia
  • Ind-Eorpaiseof or relating to languages originally spoken in Europe and Western Asia
  • Ind-Eorpachof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • Ind-Eorpaiseof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • Ind-Eorpachof or relating to hypothetical group of peoples having spread Indo-European languages
Italian indoeuropeo
  • indoeuropeoof or relating to languages originally spoken in Europe and Western Asia
Japanese インド・ヨーロッパ語族, インド・ヨーロッパ語族
  • インド・ヨーロッパ語族 (Indo-Yōroppa-gozoku)language family
  • インド・ヨーロッパ語族member of Proto-Indo-European ethnolinguistic group
  • インドヨーロッパ (Indoyōroppa)of or relating to languages originally spoken in Europe and Western Asia
Korean 인도유럽의
  • 인도유럽의 (Indoyureob-ui)of or relating to languages originally spoken in Europe and Western Asia
Latin Indo-Europaeus, indogermanicus
  • Indo-Europaeusof or relating to languages originally spoken in Europe and Western Asia
  • indogermanicusof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
Latvian indoeiropietis, indoeiropiete
  • indoeiropietismember of Proto-Indo-European ethnolinguistic group
  • indoeiropietemember of Proto-Indo-European ethnolinguistic group
  • indoeiropiešuof or relating to languages originally spoken in Europe and Western Asia
  • indoeiropeisksof or relating to languages originally spoken in Europe and Western Asia
  • indoeiropiešuof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • indoeiropeisksof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • indoeiropiešuof or relating to hypothetical group of peoples having spread Indo-European languages
  • indoeiropeisksof or relating to hypothetical group of peoples having spread Indo-European languages
Malay Bahasa Indo-Eropah
  • Bahasa Indo-Eropahmember of Proto-Indo-European ethnolinguistic group
Norwegian Indoeuropeisk
  • Indoeuropeiskproto-language
Norwegian Bokmål indoeuropeisk, urindoeuropeisk
  • indoeuropeiskof or relating to languages originally spoken in Europe and Western Asia
  • urindoeuropeiskof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • indoeuropeiskof or relating to hypothetical group of peoples having spread Indo-European languages
Polish język indoeuropejski, języki indoeuropejskie
  • język indoeuropejskiproto-language
  • języki indoeuropejskielanguage family
  • Indoeuropejczykmember of Proto-Indo-European ethnolinguistic group
  • Indoeuropejkamember of Proto-Indo-European ethnolinguistic group
  • indoeuropejskiof or relating to languages originally spoken in Europe and Western Asia
  • indoeuropejskiof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • indoeuropejskiof or relating to hypothetical group of peoples having spread Indo-European languages
Portuguese indo-europeu, indo-europeu
  • indo-europeumember of Proto-Indo-European ethnolinguistic group
  • indo-europeuof or relating to languages originally spoken in Europe and Western Asia
  • indo-europeuof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • indo-europeuof or relating to hypothetical group of peoples having spread Indo-European languages
Romanian indo-european
  • indo-europeanmember of Proto-Indo-European ethnolinguistic group
Russian индоевропе́ец, индоевропе́йка
  • индоевропе́ец (indojevropéjec)member of Proto-Indo-European ethnolinguistic group
  • индоевропе́йка (indojevropéjka)member of Proto-Indo-European ethnolinguistic group
  • индоевропе́йский (indojevropéjskij)of or relating to languages originally spoken in Europe and Western Asia
Slovak indoeurópsky
  • indoeurópskyof or relating to languages originally spoken in Europe and Western Asia
Spanish indoeuropeo
  • indoeuropeoof or relating to languages originally spoken in Europe and Western Asia
Swedish indoeuropé, indoeuropeisk
  • indoeuropémember of Proto-Indo-European ethnolinguistic group
  • indoeuropeiskof or relating to languages originally spoken in Europe and Western Asia
  • indoeuropeiskof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • urindoeuropeiskof or relating to hypothetical parent language of Indo-European language family — see also Proto-Indo-European
  • indoeuropeiskof or relating to hypothetical group of peoples having spread Indo-European languages
Turkish Hint-Avrupa
  • Hint-Avrupaof or relating to languages originally spoken in Europe and Western Asia
Ukrainian індоєвропе́єць, індоєвропе́йка
  • індоєвропе́єць (indojevropéjecʹ)member of Proto-Indo-European ethnolinguistic group
  • індоєвропе́йка (indojevropéjka)member of Proto-Indo-European ethnolinguistic group
  • індоєвропе́йський (indojevropéjsʹkyj)of or relating to languages originally spoken in Europe and Western Asia
Urdu اَوَّلِی ہِنْد یُورَپِی, ہِنْد یُورَپِی
  • اَوَّلِی ہِنْد یُورَپِی (avvalī-hind-yūrapī)proto-language
  • ہِنْد یُورَپِی (hind-yūrapī)language family
  • ہند یورپی (hind yorapī)member of Proto-Indo-European ethnolinguistic group
Welsh Indo-Ewropeg
  • Indo-Ewropegproto-language
Cite this entry
APA

Indo-European. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Indo-European

MLA

“Indo-European.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Indo-European. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “Indo-European,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Indo-European.

Source: Indo-European on Wiktionary, CC BY-SA 4.0.