Japhetic theory
Postulation that the Kartvelian languages of the Caucasus area are related to the Semitic languages of the Middle East; proposed by Nikolay Yakovlevich Marr in 1920s and 1930s, now seen as outdated

In linguistics, the Japhetic hypothesis or Japhetic theory (Russian: яфетическая теория, yafeticheskaya teoriya) of Soviet linguist Nikolay Yakovlevich Marr (1864–1934) postulated that the Kartvelian languages of the Caucasus area are related to the Semitic languages of the Middle East. The hypothesis gained favor in the 1930s and '40s among some Soviet linguists for ideological reasons as it was thought to represent "proletarian science" as opposed to "bourgeois science", but also had numerous detractors, most notably Arnold Chikobava. The hypothesis finally fell into disrepute and was largely discarded after 1950, when Joseph Stalin published a scathing critique of the views of Marr and his supporters, titled "Marxism and Problems of Linguistics".
Term
Marr adopted the term "Japhetic" from Japheth, the name of one of the sons of Noah, in order to characterise his hypothesis that the Kartvelian languages of the Caucasus area were related to the Semitic languages of the Middle East (named after Shem, Japheth's brother). Marr postulated a common origin of Caucasian, Semitic-Hamitic, and Basque languages. This initial hypothesis pre-dated the October Revolution (the first reference to it is made in Pan Tadeusz written by Adam Mickiewicz in the 1830s). In 1917, Marr enthusiastically endorsed the revolution, and offered his services to the new Soviet regime. He was soon accepted as the country's leading linguist.
Hypothesis
Under the Soviet government, Marr developed his hypothesis to claim that Japhetic languages had existed across Europe before the advent of the Indo-European languages. They could still be recognised as a substratum over which the Indo-European languages had imposed themselves.
“Japhetic theory” enters the record as postulation that the Kartvelian languages of the Caucasus area are related to the Semitic languages of the Middle East; proposed by Nikolay Yakovlevich Marr in 1920s and 1930s, now seen as outdated. Crown Archives preserves that source wording while asking what Japhetic, theory and Postulation can confirm, complicate or overturn.
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This entry incorporates text from “Japhetic theory” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.