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EntityQ627627· pop 37· linked from 630 articles

Also known as ¯, ◌̄, ˉ,

diacritical mark

Wikidata facts

Subclass of
diacritic
Image
IPA Unicode 0x0304.svg
Show 3 more facts
Commons category
Macron (diacritic)
opposite of
macron below
Sources (3)

via Wikidata · CC0

~17 min read

Encyclopedic overview

A macron (/ˈmækrɒn, ˈmeɪ-/ 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 μακρόν (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 ⟨ː⟩.

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

Excerpted from Wikipedia’s “macron” article, available under the CC BY-SA 4.0 licence.