No, Japanese is not an Indo-European language.
The Indo-European languages include most languages traditionally spoken in Europe (except Basque, Hungarian and Finnish), including all those derived from Greek, Latin, or both, and a number of languages in western and southern Asia (including Persian, Urdu and Hindi)
Japanese is not apparently closely related to any language spoken elsewhere, except on nearby islands (Ryukyu Islands). Korean is also argued to be somewhat related to Japanese, and some linguists have hypothesized a more tenuous connection with the Altaic language group (which includes Turkish, most Central Asia languages and Mongolian).
The language that is not an Indo-European language is Japanese.
The language that is not classified as an Indo-European language is Japanese.
No. It is a member of the Japonic (or Japanese-Ryukyuan) language family, whose relation to other language groups is debated.
Yes, Hindi is an Indo-European language. It belongs to the Indo-Iranian branch of the Indo-European language family and is spoken by a large population primarily in India.
Yes, Russian is an Indo-European language.
Yes, Armenian is an Indo-European language.
Yes, Russian is an Indo-European language belonging to the Slavic family.
Yes, Russian is an Indo-European language. It belongs to the East Slavic branch of the Indo-European language family.
There is no Proto-Indo-European language group. Proto-Indo-European, or PIE, is the hypothetical root language from which Indo-European languages today (and others that are extinct) descend.
No, Arabic is not an Indo-European language. It belongs to the Semitic language family.
No, Japanese is not an Indo-European language.The Indo-European languages include most languages traditionally spoken in Europe (except Basque, Hungarian and Finnish), including all those derived from Greek, Latin, or both, and a number of languages in western and southern Asia (including Persian, Urdu and Hindi)Japanese is not apparently closely related to any language spoken elsewhere, except on nearby islands (Ryukyu Islands). Korean is also argued to be somewhat related to Japanese, and some linguists have hypothesized a more tenuous connection with the Altaic language group (which includes Turkish, most Central Asia languages and Mongolian).
The oldest known Indo-European language is believed to be Proto-Indo-European, which is the hypothetical common ancestor of all Indo-European languages.