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The , also known as , , , or Katakana-Hiragana Prolonged Sound Mark by the Unicode Consortium, is a Japanese symbol that indicates a ''chōon'', or a
long vowel In linguistics, vowel length is the perceived length of a vowel sound: the corresponding physical measurement is duration. In some languages vowel length is an important phonemic factor, meaning vowel length can change the meaning of the word, f ...
of two
mora Mora may refer to: People * Mora (surname) Places Sweden * Mora, Säter, Sweden * Mora, Sweden, the seat of Mora Municipality * Mora Municipality, Sweden United States * Mora, Louisiana, an unincorporated community * Mora, Minnesota, a city * M ...
e in length. Its form is a horizontal or vertical line in the center of the text with the width of one
kanji are the logographic Chinese characters taken from the Chinese family of scripts, Chinese script and used in the writing of Japanese language, Japanese. They were made a major part of the Japanese writing system during the time of Old Japanese ...
or
kana The term may refer to a number of syllabaries used to write Japanese phonological units, morae. Such syllabaries include (1) the original kana, or , which were Chinese characters (kanji) used phonetically to transcribe Japanese, the most pr ...
character. It is written horizontally in horizontal text and vertically in vertical text (). The chōonpu is usually used to indicate a long vowel sound in
katakana is a Japanese syllabary, one component of the Japanese writing system along with hiragana, kanji and in some cases the Latin script (known as rōmaji). The word ''katakana'' means "fragmentary kana", as the katakana characters are derived fr ...
writing, rarely in
hiragana is a Japanese syllabary, part of the Japanese writing system, along with ''katakana'' as well as ''kanji''. It is a phonetic lettering system. The word ''hiragana'' literally means "flowing" or "simple" kana ("simple" originally as contrast ...
writing, and never in
romanized Japanese The romanization of Japanese is the use of Latin script to write the Japanese language. This method of writing is sometimes referred to in Japanese as . Japanese is normally written in a combination of logographic characters borrowed from Ch ...
. The ''chōonpu'' is a distinct mark from the dash, and in most
Japanese typefaces is the Japanese word for writing style and typeface. ''Shotai'' covers the calligraphic writing styles, such as: * regular script, * seal script, * clerical script, * running script, and * cursive script as well as Japanese styles like * Edom ...
it can easily be distinguished. In horizontal writing it is similar in appearance to, but should not be confused with, the
kanji are the logographic Chinese characters taken from the Chinese family of scripts, Chinese script and used in the writing of Japanese language, Japanese. They were made a major part of the Japanese writing system during the time of Old Japanese ...
character ("one"). The symbol is sometimes used with hiragana, for example in the signs of
ramen is a Japanese dish, Japanese noodle dish. It consists of served in a broth; common flavors are soy sauce and miso, with typical toppings including , nori (dried seaweed), menma (bamboo shoots), and scallions. Ramen has its roots in Chinese ...
restaurants, which are normally written /らあめん in hiragana, and ラーメン in katakana. Usually, however, hiragana does not use the ''chōonpu'' but another vowel kana to express this sound. Ombiki may also be found after kanji as indication of phonetic, rather than phonemic, length of a vowel (as in "キョン君、電話ー"). The following table shows the usual hiragana equivalents used to form a long vowel, using the ''ha-gyō'' (the ''ha'', ''hi'', ''fu'', ''he'', ''ho'' sequence) as an example. When rendering English words into katakana, the chōonpu is often used to represent a syllable-final sequence of a vowel letter + ''r'', which in English generally represents a long vowel if the syllable is stressed and a schwa if unstressed (in non-rhotic dialects such as
Received Pronunciation Received Pronunciation (RP) is the Accent (sociolinguistics), accent traditionally regarded as the Standard language, standard and most Prestige (sociolinguistics), prestigious form of spoken British English. For over a century, there has been ...
; in rhotic dialects (such as
General American General American English or General American (abbreviated GA or GenAm) is the umbrella accent of American English spoken by a majority of Americans. In the United States it is often perceived as lacking any distinctly regional, ethnic, or so ...
) it may additionally be an
R-colored vowel In phonetics, an r-colored or rhotic vowel (also called a retroflex vowel, vocalic r, or a rhotacized vowel) is a vowel that is modified in a way that results in a lowering in frequency of the third formant. R-colored vowels can be articulate ...
). For example, both "ar" and "er" are usually represented by a long ''ā'' (aa) vowel, with the words "number" and "car" becoming (nanbā) and (kā). In addition to Japanese, chōonpu are also used in
Okinawan writing system Okinawan, spoken in Okinawa Island, was once the official language of the Ryukyu Kingdom. At the time, documents were written in kanji and hiragana, derived from Japan. Although generally agreed among linguists to be a distinct language, most ...
s to indicate two morae. The
Sakhalin Sakhalin ( rus, Сахали́н, r=Sakhalín, p=səxɐˈlʲin; ja, 樺太 ''Karafuto''; zh, c=, p=Kùyèdǎo, s=库页岛, t=庫頁島; Manchu: ᠰᠠᡥᠠᠯᡳᠶᠠᠨ, ''Sahaliyan''; Orok: Бугата на̄, ''Bugata nā''; Nivkh: ...
dialect of Ainu also uses chōonpu in its katakana writing for long vowels.


Digital encoding

In
Unicode Unicode, formally The Unicode Standard,The formal version reference is is an information technology Technical standard, standard for the consistent character encoding, encoding, representation, and handling of Character (computing), text expre ...
, the chōonpu has the value , which corresponds to
JIS X 0208 JIS X 0208 is a 2-byte character set specified as a Japanese Industrial Standard, containing 6879 graphic characters suitable for writing text, place names, personal names, and so forth in the Japanese language. The official title of the current ...
kuten code point 01-28, encoded in
Shift JIS Shift JIS (Shift Japanese Industrial Standards, also SJIS, MIME name Shift_JIS, known as PCK in Solaris contexts) is a character encoding for the Japanese language, originally developed by a Japanese company called ASCII Corporation in conjunctio ...
as 815B. It is normally rendered
fullwidth In CJK (Chinese, Japanese and Korean) computing, graphic characters are traditionally classed into fullwidth (in Taiwan and Hong Kong: 全形; in CJK: 全角) and halfwidth (in Taiwan and Hong Kong: 半形; in CJK: 半角) characters. Unlike ...
and with a glyph appropriate to the writing direction. The halfwidth compatibility form has the value , which is converted to Shift JIS value B0.


Other representations

Braille Braille (Pronounced: ) is a tactile writing system used by people who are visually impaired, including people who are Blindness, blind, Deafblindness, deafblind or who have low vision. It can be read either on Paper embossing, embossed paper ...
:


Footnotes


See also

*
Sokuon The is a Japanese symbol in the form of a small hiragana or katakana '' tsu''. In less formal language it is called or , meaning "small ''tsu''". It serves multiple purposes in Japanese writing. Appearance In both hiragana and katakana, t ...
*
Tsu (kana) Tsu (hiragana: つ, katakana: ツ) is one of the Japanese kana, each of which represents one mora. Both are phonemically although for phonological reasons, the actual pronunciation is . The small kana っ/ッ, known as sokuon, are identica ...
*
Kanji are the logographic Chinese characters taken from the Chinese family of scripts, Chinese script and used in the writing of Japanese language, Japanese. They were made a major part of the Japanese writing system during the time of Old Japanese ...


References


External links

* {{DEFAULTSORT:Choonpu Kana Japanese phonology Japanese writing system terms