The Ainu language (Ainu: アイヌ イタク, aynu itak; Japanese: アイヌ語 ainu-go) is spoken by the Ainu ethnic group on the northern Japanese island of Hokkaidō.
Until the twentieth century, Ainu was also spoken throughout the southern half of the island of Sakhalin and by small numbers of people in the Kuril Islands.
It is often reported that Ainu was the language of the indigenous Emishi people of the northern part of the main Japanese island of Honshu, and that it was also spoken on the southern tip of the Kamchatka Peninsula. The main evidence for this is the presence of placenames that appear to be of Ainu origin in both locations. For example, the -betu common to many northern Japanese place names is believed to derive from the Ainu word pet "river".
Ainu has no generally accepted genealogical relationship to any other language. The most frequent proposals for relatives of Ainu are given below. None have received wide acceptance as of 2008.
Ainu is a language isolate, that is, a language that has no demonstrable relationship to any other language or language family.
It is sometimes grouped with the Paleosiberian languages, but this is merely a blanket term for several unrelated language families that were present in Siberia prior to the advances of Turkic and Tungusic languages there. The "Paleosiberian" languages do not form a language family, that is, a group of languages descended from a common ancestral language.
John C. Street (1962) proposed linking Ainu, Korean, and Japanese in one family and Turkic, Mongolic, and Tungusic in another, with the two families linked in a common "North Asiatic" family. Street's grouping was an extension of the Altaic hypothesis, which in its more common form links Turkic, Mongolic, and Tungusic, often adding Korean and fairly often Japanese (see Altaic languages).
From a perspective more centered on Ainu, James Patrie (1982) adopted the same grouping, namely Ainu-Korean-Japanese and Turkic-Mongolic-Tungusic, with these two families linked in a common family, as in Street's "North Asiatic".
Joseph Greenberg (2000-2002) likewise classed Ainu with Korean and Japanese (or more precisely "Japanese-Ryukyuan"). He regarded "Korean-Japanese-Ainu" as forming a distinct subgroup within his proposed Eurasiatic language family. He did not hold Korean-Japanese-Ainu to have an especially close relationship with Turkic-Mongolic-Tungusic within this family, partially contradicting the theses of Street and Patrie.
Alexander Vovin (1993) presented evidence suggesting a distant connection with the Austro-Asiatic languages, which include many of the languages of Southeast Asia, with outliers in India. He regarded this hypothesis as preliminary.
The eminent Japanese linguist Shichirō Murayama tried to link Ainu to the Austronesian languages, which include the languages of Indonesia, the Philippines, and Polynesia, through both vocabulary and cultural comparisons, and in recent years this approach has been further developed.
Some linguists believe that Austro-Asiatic and Austronesian are linked in a larger family, called Austric. John Bengtson (2006) has suggested that Ainu is an Austric language.
These various proposals for classifying Ainu fall into two broad categories: proposals that group Ainu with other languages of northern Eurasia and proposals that group Ainu with languages of the more southern Pacific.
The Ainu appear to have experienced intensive contact with the Nivkhs during the course of their history. It is not known to what extent this has affected the language. Some linguists believe the shared vocabulary between Ainu and Nivkh (spoken in the northern half of Sakhalin and on the Asian mainland facing it) is due to borrowing.
There are also loanwords from both Ainu to Japanese and Japanese to Ainu.
Ainu is a moribund language, and has been endangered for at least the past few decades. Most of the 150,000 ethnic Ainu in Japan speak only Japanese. In the town of Nibutani (part of Biratori, Hokkaidō) where many of the remaining native speakers live, there are 100 speakers, out of which only 15 used the language every day in the late 1980s. The number of speakers today (by whatever definition one may use) is not known with any certainty. In all of Hokkaidō, it is estimated that there are perhaps 1,000 native speakers, almost all older than 30. Among Ainu speakers (broadly defined), second-language learners presently outnumber native ones.
However, use of the language is on the rise. There is currently an active movement to revitalize the language — mainly in Hokkaidō but also elsewhere — to reverse the centuries-long decline in the number of speakers. This has led to an increasing number of second-language learners, especially in Hokkaidō, in large part due to the pioneering efforts of the late Ainu folklorist, activist and former Diet member Shigeru Kayano, himself a native speaker.
There are five vowels:
| Front | Central | Back | |
|---|---|---|---|
| Close | i | u | |
| Mid | e | o | |
| Open | a |
| Bilabial | Labio- velar | Alveolar | Palatal | Velar | Glottal | |
|---|---|---|---|---|---|---|
| Stop | p | t | k | ʔ | ||
| Affricate | ts | |||||
| Nasal | m | n | ||||
| Fricative | s | h | ||||
| Approximant | w | j | ||||
| Tap/flap | ɾ |
The glottal stop /ʔ/ only occurs at the beginning of words, before an accented vowel. The sequence /ti/ is realized as [ʧi] and /s/ becomes [ʃ] before /i/ and at the end of syllables. The affricate /ts/ has voiced and post-alveolar variants. There is some variation among dialects; in the Sakhalin dialect, syllable-final /p, t, k, r/ lenited and merged into /x/. After an /i/, this /x/ is pronounced as [ç].
There is a pitch accent system. The accentuation of specific words varies somewhat from dialect to dialect. Generally, words including affixes have a high pitch on the stem, or on the first syllable if it is closed or has a diphthong, while other words have the high pitch on the second syllable, although there are exceptions to this generalization.
Typologically, Ainu is similar in word order (and some aspects of phonology) to Japanese and Korean, while its high degree of synthesis is more reminiscent of languages to its north and east.
Ainu traditionally featured incorporation of nouns and adverbs; this is rare in the modern colloquial language.
Applicatives may be used in Ainu to place nouns in the dative, instrumental, comitative, locative, allative, or ablative roles. Besides freestanding nouns, these roles may be assigned to incorporated nouns, and such use of applicatives is in fact mandatory for incorporating oblique nouns. Like incorporation, applicatives have grown less common in the modern language.
This is a list of special katakana used in transcribing the Ainu language. Most of the characters are of the extended set of katakana, though a few have been used historically in Japanese, and thus are part of the main set of katakana. A number of previously proposed characters have been removed from future Unicode implementations as they can be easily displayed as a combination of two existing characters.
| Character | Unicode | Appearance | Name | Ainu usage |
|---|---|---|---|---|
| ㇰ | 31F0 | ク | Katakana Letter Small Ku | Final k |
| ㇱ | 31F1 | シ | Katakana Letter Small Si | Final s [ʃʲ] |
| ㇲ | 31F2 | ス | Katakana Letter Small Su | Final s, used to emphasize it's pronounced [s] rather than normal [ʃʲ]. [s] and [ʃ] are allophones in Ainu. |
| ㇳ | 31F3 | ト | Katakana Letter Small To | Final t |
| ㇴ | 31F4 | ヌ | Katakana Letter Small Nu | Final n |
| ㇵ | 31F5 | ハ | Katakana Letter Small Ha | Final h [x], succeeding the vowel a. (e.g. アハ ah) Sakhalin dialect only. |
| ㇶ | 31F6 | ヒ | Katakana Letter Small Hi | Final h [ç], succeeding the vowel i. (e.g. イヒ ih) Sakhalin dialect only. |
| ㇷ | 31F7 | フ | Katakana Letter Small Hu | Final h [x], succeeding the vowel u. (e.g. ウフ uh) Sakhalin dialect only. |
| ㇸ | 31F8 | ヘ | Katakana Letter Small He | Final h [x], succeeding the vowel e. (e.g. エヘ eh) Sakhalin dialect only. |
| ㇹ | 31F9 | ホ | Katakana Letter Small Ho | Final h [x], succeeding the vowel o. (e.g. オホ oh) Sakhalin dialect only. |
| ㇺ | 31FA | ム | Katakana Letter Small Mu | Final m |
| ㇻ | 31FB | ラ | Katakana Letter Small Ra | Final r [ɾ], succeeding the vowel a. (e.g. アラ ar) |
| ㇼ | 31FC | リ | Katakana Letter Small Ri | Final r [ɾ], succeeding the vowel i. (e.g. イリ ir) |
| ㇽ | 31FD | ル | Katakana Letter Small Ru | Final r [ɾ], succeeding the vowel u. (e.g. ウル ur) |
| ㇾ | 31FE | レ | Katakana Letter Small Re | Final r [ɾ], succeeding the vowel e. (e.g. エレ er) |
| ㇿ | 31FF | ロ | Katakana Letter Small Ro | Final r [ɾ], succeeding the vowel o. (e.g. オロ or) |
| Rejected characters (Unicode represents them using combining characters) | ||||
| 31F7 + 309A | プ | Katakana Letter Small Pu | Final p | |
| 30BB + 309A | セ゜ | Katakana Letter Se With Semi-Voiced Sound Mark | ce [tse] | |
| 30C4 + 309A | ツ゜ | Katakana Letter Tu With Semi-Voiced Sound Mark | tu. ツ゜ and ト゜ are interchangeable. | |
| 30C8 + 309A | ト゜ | Katakana Letter To With Semi-Voiced Sound Mark | tu. ツ゜ and ト゜ are interchangeable. | |
| a [a] | i [i] | u [u̜] | e [e] | o [o] | |
|---|---|---|---|---|---|
| a ア [a] | i イ [i] | u ウ [u̜] | e エ [e] | o オ [o] | |
| k [k] 1 | ka カ [ka] | ki キ [ki] | ku ク [ku̜] | ke ケ [ke] | ko コ [ko] |
| -k ク [-k̚] | |||||
| s [s] ~ [ʃ] | sa シャ/サ 2 [sa] ~ [ʃa] | si シ [ʃi] | su シュ/ス 2 [su̜] ~ [ʃu̜] | se シェ/セ 2 [se] ~ [ʃe] | so ショ/ソ 2 [so] ~ [ʃo] |
| -s シ/ス 2 [-ʃʲ] | |||||
| t [t] 1 | ta タ [ta] | ci チ [tʃi] | tu ト゜/ツ゜ 2 [tu̜] | te テ [te] | to ト [to] |
| -t ト/ッ 3 [-t̚] | |||||
| c [ts] ~ [tʃ] 1 | ca チャ [tsa] ~ [tʃa] | ci チ [tʃi] | cu チュ [tsu̜] ~ [tʃu̜] | ce チェ [tse] ~ [tʃe] | co チョ [tso] ~ [tʃo] |
| n [n] | na ナ [na] | ni ニ [nʲi] | nu ヌ [nu̜] | ne ネ [ne] | no ノ [no] |
| -n ヌ/ン 4 [-n/-m-/-ŋ-] 5 | |||||
| h 6 [h] | ha ハ [ha] | hi ヒ [çi] | hu フ [ɸu̜] | he ヘ [he] | ho ホ [ho] |
| -h 6 [-x] | -ah ハ [-ax] | -ih ヒ [-iç] | -uh フ [-u̜x] | -eh ヘ [-ex] | -oh ホ [-ox] |
| p [p] 1 | pa パ [pa] | pi ピ [pi] | pu プ [pu̜] | pe ペ [pe] | po ポ [po] |
| -p プ [-p̚] | |||||
| m [m] | ma マ [ma] | mi ミ [mi] | mu ム [mu̜] | me メ [me] | mo モ [mo] |
| -m ム [-m] | |||||
| y [j] | ya ヤ [ja] | yu ユ [ju̜] | ye イェ [je] | yo ヨ [jo] | |
| r [ɾ] | ra ラ [ɾa] | ri リ [ɾi] | ru ル [ɾu̜] | re レ [ɾe] | ro ロ [ɾo] |
| -ar ラ [-aɾ] | -ir リ [-iɾ] | -ur ル [-u̜ɾ] | -er レ [-eɾ] | -or ロ [-oɾ] | |
| w [w] | wa ワ [wa] | wi ウィ/ヰ 2 [wi] | we ウェ/ヱ 2 [we] | wo ウォ/ヲ 2 [wo] | |
Final [ɪ] is spelt y in Latin, small ィ in katakana. Final [ʊ] is spelt w in Latin, small ゥ in katakana. [ae] is spelt ae, アエ, or アェ.
Example with initial k:
| [kaɪ] | [ku̜ɪ] | [koɪ] | [kaʊ] | [kiʊ] | [keʊ] | [koʊ] | [keɪ] |
|---|---|---|---|---|---|---|---|
| kay | kuy | koy | kaw | kiw | kew | kow | key |
| カィ | クィ | コィ | カゥ | キゥ | ケゥ | コゥ | ケィ |
Since the above rule is used systematically, some katakana combinations have different sounds from conventional Japanese.
| ウィ | クィ | スィ | ティ | トゥ | フィ | |
|---|---|---|---|---|---|---|
| Ainu | [wi], [u̜ɪ] | [ku̜ɪ] | [su̜ɪ] | [teɪ] | [toʊ] | [ɸu̜ɪ] |
| Japanese | [wi] | [kɰi] ~ [kwi] | [si] | [ti] | [tɯ] | [ɸi] |
There are long vowels in Sakhalin dialect. Either circumflex or macron is used in Latin, long vowel sign (ー) is used in katakana.
Example with initial k:
| [kaː] | [kiː] | [kuː] | [keː] | [koː] |
|---|---|---|---|---|
| kâ | kî | kû | kê | kô |
| kā | kī | kū | kē | kō |
| カー | キー | クー | ケー | コー |