Ē intentional sitelink to redirect

̄
Macron
U+00AF ¯ MACRON
U+0304 ̄ COMBINING MACRON
See also
U+0331 ̱ COMBINING MACRON BELOW
U+203E OVERLINE
U+0305 ̅ COMBINING OVERLINE

A macron (/ˈmækrɒn, ˈm-/ MAK-ron, MAY-) is a diacritical mark: it is a straight bar ¯ placed above a letter, usually a vowel. Its name derives from Ancient Greek μακρόνCategory:Articles containing Ancient Greek (to 1453)-language text (makrón) 'long' because it was originally used to mark long or heavy syllables in Greco-Roman metrics. It now more often marks a long vowel. In the International Phonetic Alphabet, the macron is used to indicate a mid-tone; the sign for a long vowel is instead a modified triangular colon ːCategory:Pages with plain IPA.

The opposite is the breve ˘, which marks a short or light syllable or a short vowel.

Uses

Category:Articles needing additional references from October 2024Category:All articles needing additional references

Syllable weight

In Greco-Roman metrics and in the description of the metrics of other literatures, the macron was introduced and is still widely used in dictionaries and educational materials to mark a long (heavy) syllable. Even relatively recent classical Greek and Latin dictionaries[1] are still concerned with indicating only the length (weight) of syllables; that is why most still do not indicate the length of vowels in syllables that are otherwise metrically determined. Many textbooks about Ancient Rome and Greece use the macron, even if it was not actually used at that time (an apex was used if vowel length was marked in Latin).

Vowel length

The following languages or transliteration systems use the macron to mark long vowels:

Tone

The following languages or alphabets use the macron to mark tones:

  • In the International Phonetic Alphabet, a macron over a vowel indicates a mid-level tone.
  • In Yoruba an optional macron can be used to indicate mid-level tone if it would otherwise be ambiguous.
  • In Pinyin, the official Romanization of Mandarin Chinese, macrons over a, e, i, o, u, ü (ā, ē, ī, ō, ū, ǖ) indicate the high level tone of Mandarin Chinese. The alternative to the macron is the number 1 after the syllable (for example, tā = ta1).
  • Similarly in the Yale romanization of Cantonese, macrons over a, e, i, o, u, m, n (ā, ē, ī, ō, ū, m̄, n̄) indicate the high level tone of Cantonese. Like Mandarin, the alternative to the macron is the number 1 after the syllable (for example, tā = ta1).
  • In Pe̍h-ōe-jī romanization of Hokkien, macrons over a, e, i, m, n, o, o͘, u, (ā, ē, ī, m̄, n̄, ō, ō͘, ū) indicate the mid level tone ("light departing" or 7th tone) of Hokkien.

Omission

Sometimes the macron marks an omitted n or m, like the tilde, in which context it is referred to as a "nasal suspension [de]":

  • In Old English texts a macron above a letter indicates the omission of an m or n that would normally follow that letter.
  • In older handwriting such as the German Kurrentschrift, the macron over an a-e-i-o-u or ä-ö-ü stood for an n, or over an m or an n meant that the letter was doubled. This continued into print in English in the sixteenth century, and to some extent in German. Over a u at the end of a word, the macron indicated um as a form of scribal abbreviation.

Letter extension

In romanizations of Hebrew, the macron below is typically used to mark the begadkefat consonant lenition. However, for typographical reasons a regular macron is used on p and g instead: p̄, ḡ.

The macron is used in the orthography of a number of vernacular languages of the Solomon Islands and Vanuatu, particularly those first transcribed by Anglican missionaries. The macron has no unique value, and is simply used to distinguish between two different phonemes.

Thus, in several languages of the Banks Islands, including Mwotlap,[16] the simple m stands for /m/Category:Pages with plain IPA, but an m with a macron () is a rounded labial-velar nasal /ŋ͡mʷ/Category:Pages with plain IPA; while the simple n stands for the common alveolar nasal /n/Category:Pages with plain IPA, an n with macron () represents the velar nasal /ŋ/Category:Pages with plain IPA; the vowel ē stands for a (short) higher /ɪ/Category:Pages with plain IPA by contrast with plain e /ɛ/Category:Pages with plain IPA; likewise ō /ʊ/Category:Pages with plain IPA contrasts with plain o /ɔ/Category:Pages with plain IPA.

In Hiw orthography, the consonant stands for the prestopped velar lateral approximant /ᶢʟ/Category:Pages with plain IPA.[17] In Araki, the same symbol encodes the alveolar trill /r/Category:Pages with plain IPA – by contrast with r, which encodes the alveolar flap /ɾ/Category:Pages with plain IPA.[18]

In Bislama (orthography before 1995), Lamenu and Lewo, a macron is used on two letters m̄ p̄Category:Articles containing Bislama-language text.[19][20] represents /mʷ/Category:Pages with plain IPA, and represents /pʷ/Category:Pages with plain IPA. The orthography after 1995 (which has no diacritics) has these written as mw and pw.

In Kokota, is used for the velar stop /ɡ/Category:Pages with plain IPA, but g without macron is the voiced velar fricative /ɣ/Category:Pages with plain IPA.[21]

In Marshallese, a macron is used on four letters – ā n̄ ō ūCategory:Articles containing Marshallese-language text – whose pronunciations differ from the unmarked a n o uCategory:Articles containing Marshallese-language text. Marshallese uses a vertical vowel system with three to four vowel phonemes, but traditionally their allophones have been written out, so vowel letters with macron are used for some of these allophones. Though the standard diacritic involved is a macron, there are no other diacritics used above letters, so in practice other diacritics can and have been used in less polished writing or print, yielding nonstandard letters like ã ñ õ ûCategory:Articles containing Marshallese-language text, depending on displayability of letters in computer fonts.

In Obolo, the simple n stands for the common alveolar nasal /n/Category:Pages with plain IPA, while an n with macron () represents the velar nasal /ŋ/Category:Pages with plain IPA.[22]

Other uses

  • In older German and in the German Kurrent handwriting, as well as older Danish, a macron is used on some consonants, especially n and m, as a short form for a double consonant (for example, instead of nn).
  • A signature of Fyodor Dostoevsky showing a stylized macron above the ⟨т⟩ in "Достоевскій"
    In Russian cursive, as well as in some others based on the Cyrillic script (for example, Bulgarian), a lowercase Т looks like a lowercase m, and a macron is often used to distinguish it from Ш, which looks like a lowercase w (see Т). Some writers also underline the letter ш to reduce ambiguity further.

Also, in some instances, a diacritic will be written like a macron, although it represents another diacritic whose standard form is different:

  • In some Finnish, Estonian and Swedish handwriting, a macron-style umlaut is used for ä or ö (also õ and ü in Estonian), sometimes known colloquially as a "lazy man's umlaut". This can also be seen in some modern handwritten German.
  • In Norwegian ū, ā, ī, ē and ō can be used for decorative purposes both in handwritten and computed Bokmål and Nynorsk or to denote vowel length such as in (you), (infinitive form of to let), lēser (present form of "to read") and lūft (air). The diacritic is entirely optional, carries no IPA value and is seldom used in modern Norwegian outside of handwriting.
  • In informal Hungarian handwriting, a macron is often a substitute for either a double acute accent or an umlaut (e.g., ö or ő). Because of this ambiguity, using it is often regarded as bad practice.
  • In informal handwriting, the Spanish ñ is sometimes written with a macron-shaped tilde: ().

Medicine

Continuing previous Latin scribal abbreviations, letters with combining macron can be used in various European languages to represent the overlines indicating various medical abbreviations, particularly including:

Note, however, that abbreviations involving the letter h take their macron halfway up the ascending line rather than at the normal height for unicode macrons and overlines: ħ. This is separately encoded in Unicode with the symbols using bar diacritics and appears shorter than other macrons in many fonts.

Mathematics and science

The overline is a typographical symbol visually similar to the macron, used in a number of ways in mathematics and science. For example, it is used to represent complex conjugation:

and to represent a line segment in geometry (e.g., ), sample means in statistics (e.g., ) and negations in logic.[24] It is also used in Hermann–Mauguin notation.Category:Wikipedia articles needing clarification from April 2018[how?]

Music

In music, the tenuto marking resembles the macron.

The macron is also used in German lute tablature to distinguish repeating alphabetic characters.

Letters with macron

  • Macron ̄   
    Latin: Āā
  • Ā́ā́
  • Ā̀ā̀
  • Ā̂ā̂
  • Ā̃ā̃
  • Ǟǟ
  • Ā̈ā̈
  • Ǡǡ
  • Å̄å̄
  • Ǣǣ
  • Ēē
  • Ē̂ē̂
  • Ē̃ē̃
  • Ê̄ê̄
  • Ë̄ë̄
  • E̊̄e̊̄
  • Īī
  • Ī́ī́
  • Ī̀ī̀
  • Ī̂ī̂
  • Ī̃ī̃
  • Ōō
  • Ō̂ō̂
  • Ō̃ō̃
  • Ȫȫ
  • Ō̈ō̈
  • Ǭǭ
  • Ȭȭ
  • Ȱȱ
  • Ø̄ø̄
  • Œ̄œ̄
  • Ūū
  • Ū́ū́
  • Ū̀ū̀
  • Ū̂ū̂
  • Ū̃ū̃
  • U̇̄u̇̄
  • Ǖǖ
  • Ṳ̄ṳ̄
  • Ȳȳ
  • Ȳ́ȳ́
  • Ȳ̀ȳ̀
  • Ȳ̃ȳ̃

  • Greek: 
  • Ε̄ε̄

  • Cyrillic: А̄а̄
  • Ӣӣ
  • Ӯӯ

Technical notes

The Unicode Standard encodes two free-standing ("spacing") characters for backwards compatibility, 13 precomposed characters with macron alone, a number of other precomposed characters that have a macron and another diacritic, and two combining diacritic forms that may be used with arbitrary base characters to create further glyphs.

DescriptionMacrons
CharacterUnicodeHTMLCharacterUnicodeHTML
Macron
above
CombiningSpacing
◌̄
single
U+0304̄¯
mark
U+00AF¯
¯
◌͞◌
double
U+035E͞ˉ
letter
U+02C9ˉ
Macron
below
(see macron below)
Additional
diacritic
Latin
Upper caseLower case
ĀU+0100ĀāU+0101ā
ǢU+01E2ǢǣU+01E3ǣ
ĒU+0112ĒēU+0113ē
U+1E20ḠU+1E21ḡ
ĪU+012AĪīU+012Bī
ŌU+014CŌōU+014Dō
ŪU+016AŪūU+016Bū
ȲU+0232ȲȳU+0233ȳ
Diaeresis ǞU+01DEǞǟU+01DFǟ
ȪU+022AȪȫU+022Bȫ
ǕU+01D5ǕǖU+01D6ǖ
U+1E7AṺU+1E7Bṻ
Dot above ǠU+01E0ǠǡU+01E1ǡ
ȰU+0230ȰȱU+0231ȱ
Dot below U+1E38ḸU+1E39ḹ
U+1E5CṜU+1E5Dṝ
Ogonek ǬU+01ECǬǭU+01EDǭ
Tilde ȬU+022CȬȭU+022Dȭ
Acute U+1E16ḖU+1E17ḗ
U+1E52ṒU+1E53ṓ
Grave U+1E14ḔU+1E15ḕ
U+1E50ṐU+1E51ṑ
Cyrillic
ӢU+04E2ӢӣU+04E3ӣ
ӮU+04EEӮӯU+04EFӯ
Greek
U+1FB9ᾹU+1FB1ᾱ
U+1FD9ῙU+1FD1ῑ
U+1FE9ῩU+1FE1ῡ
  • CJK fullwidth variety:
    • U+FFE3 FULLWIDTH MACRON
  • Kazakhstani tenge
    • U+20B8 TENGE SIGN
  • Overlines
  • Characters using a macron below instead of above
  • Tone contour transcription characters incorporating a macron:
    • U+1DC4 COMBINING MACRON-ACUTE
    • U+1DC5 COMBINING GRAVE-MACRON
    • U+1DC6 COMBINING MACRON-GRAVE
    • U+1DC7 COMBINING ACUTE-MACRON
  • Compound tone diacritics:[25][26]
    • U+1AD4 COMBINING VERTICAL-LINE-MACRON
    • U+1AD5 COMBINING MACRON-VERTICAL-LINE
    • U+1AD8 COMBINING MACRON-ACUTE-GRAVE
  • Two intonation marks historically used by Antanas Baranauskas for Lithuanian dialectology:[27][28]
    • U+1DCB COMBINING BREVE-MACRON
    • U+1DCC COMBINING MACRON-BREVE

See also

References

  1. P.G.W. Glare (ed.), Oxford Latin Dictionary (Oxford at the Clarendon Press 1990), p. xxiii: Vowel quantities. Normally, only long vowels in a metrically indeterminate position are marked.
  2. Годечкият Говор от Михаил Виденов,Издателство на българската академия на науките,София, 1978, p. 19: ...характерни за всички селища от годечкия говор....Подобни случай са характерни и за книжовния език-Ст.Стойков, Увод във фонетиката на българския език, стр. 151.. (in Bulgarian)Category:Articles with Bulgarian-language sources (bg)
  3. Iluta Dalbiņa un Inese Lāčauniece (2001). Latviešu valoda vidusskolām. Rīga: RaKa. p. 110. ISBN 978-9984-46-130-4.
  4. Buse, Jasper with Taringa, Raututi (Bruce Biggs and Rangi Moekaʻa, eds.). (1996). Cook Islands Maori Dictionary with English-Cook Islands Maori Finder List. Avarua, Rarotonga: The Ministry of Education, Government of the Cook Islands; The School of Oriental and African Studies, The University of London; The Institute of Pacific Studies, The University of the South Pacific; The Centre for Pacific Studies, The University of Auckland; Pacific Linguistics, The Research School of Pacific and Asian Studies, The Australian National University.
  5. Carpentier, Tai Tepuaoterā Turepu and Beaumont, Clive. (1995). Kai kōrero: A Cook Islands Maori Language Coursebook. Auckland, New Zealand: Pasifika Press.
  6. "Te Taura Whiri i te Reo Māori". www.tetaurawhiri.govt.nz. Archived from the original on 2015-01-13. Retrieved 2008-09-02.
  7. "Macrons". kupu.maori.nz. Retrieved 2017-10-08.
  8. Sperlich, Wolfgang B. (ed.) (1997). Tohi vagahau Niue – Niue language dictionary: Niuen-English with English-Niuean finderlist. Honolulu: University of Hawaii at Manoa Department of Linguistics.
  9. Académie Tahitienne. (1986). Grammaire de la langue tahitienne. Papeete, Tahiti: Fare Vānaʻa.
  10. Académie Tahitienne. (1999). Dictionnaire tahitien-français: Faʻatoro parau tahiti-farāni. Papeete, Tahiti: Fare Vānaʻa.
  11. LeMaître, Yves. (1995). Lexique du tahitien contemporain: tahitien-français français-tahitien. Paris: Éditions de l'IRD (ex-Orstom).
  12. Montillier, Pierre. (1999). Te reo tahiti ʻāpi: Dictionnaire du tahitien nouveau et biblique. Papeete, Tahiti: STP Multipress.
  13. Jaussen, Mgr Tepano. (2001). Dictionnaire de la langue Tahitienne (10ème édition, revue et augmentée). Papeete, Tahiti: Société des Études Océaniennes.
  14. Académie Tahitienne (6 January 2003). Graphie et graphies de la langue tahitienne.
  15. Simanu, Aumua Mata'itusi. 'O si Manu a Ali'i: A Text for the Advanced Study of Samoan Language and Culture
  16. François, Alexandre (2005), "A typological overview of Mwotlap, an Oceanic language of Vanuatu", Linguistic Typology, 9 (1): 115–146 [118], doi:10.1515/lity.2005.9.1.115, S2CID 55878308
  17. François, Alexandre (2010), "Phonotactics and the prestopped velar lateral of Hiw: resolving the ambiguity of a complex segment", Phonology, 27 (3): 393–434, doi:10.1017/s0952675710000205, S2CID 62628417, p. 421.
  18. François, Alexandre (2008). "The alphabet of Araki".
  19. "Letter Database". eki.ee.
  20. Smith, Rachel E. (2016). "The Goal of the Good House": Seasonal Work and Seeking a Good Life in Lamen and Lamen Bay, Epi, Vanuatu (PDF) (PhD). University of Manchester. p. 439.
  21. Palmer, Bill. A grammar of the Kokota language, Santa Isabel, Solomon Islands Archived 2009-12-29 at the Wayback MachineCategory:Webarchive template wayback links. PhD dissertation.
  22. OLBTO (2011) "Reading and Writing Obolo: Obolo Alphabet" in "A Workshop Manual for Teaching Obolo." Obolo Language and Bible Translation Organisation (OLBTO). p.1
  23. Cappelli, Adriano (1961). Manuali Hoepli Lexicon Abbreviature Dizionario Di Abbreviature Latine ed Italiane. Milan: Editore Ulrico Hoepli Milano. p. 256.
  24. Weisstein, Eric W. "Macron". mathworld.wolfram.com. Retrieved 2020-08-24.
  25. "L2/23-188: Unicode request for compound tone diacritics" (PDF). ISO/IEC JTC1/SC2/WG2. 2023-07-26.
  26. "L2/23-208: Unicode request for compound tone diacritics II" (PDF). ISO/IEC JTC1/SC2/WG2. 2023-09-18.
  27. "N3048: Proposal to encode two combining characters in the UCS" (PDF). ISO/IEC JTC1/SC2/WG2. 2006-03-02.
  28. "N3861: Resolutions of the WG 2 meeting 48 held in Mountain View, CA, USA, 2006-04-24/27" (PDF). ISO/IEC JTC1/SC2/WG2. 2006-04-27.
Category:Latin-script diacritics Category:Greek-script diacritics Category:Cyrillic-script diacritics Category:Poetic rhythm
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