breve
A semicircular diacritical mark (˘) placed above a vowel, commonly used to mark its quantity as short.
breve: the curved mark that shortens vowels
In typography and printing, a breve is a small curved diacritical mark, resembling a semicircle or shallow arch, placed above a letter to indicate that a vowel is pronounced short. The mark appears as ˘ and is used across multiple languages and linguistic systems, most notably in phonetic transcription, Latin texts, and some modern orthographies where vowel length matters for meaning.
The breve originates in medieval manuscript practice, where scribes marked vowel quantity to aid pronunciation and parsing of text. Its name comes from the Latin brevis, meaning short, which directly reflects its function. In printing, the breve sits among other diacritical marks, competing for space in a typeface's character set alongside the macron (the opposing mark, ˉ, which denotes long vowels), the acute accent, and the grave.
Where you encounter breves
Breves appear routinely in dictionaries showing pronunciation guides, particularly in entries for words borrowed from Latin or Greek. They are essential in phonetic alphabets used by linguists, and they appear in some languages' standard orthography: Hungarian uses the breve to distinguish short vowels in certain vowel pairs. In academic texts and philological work, breves clarify metrical patterns in verse and help readers identify vowel quality in historical or reconstructed texts.
From a typesetting perspective, the breve presents a modest technical challenge. It must align correctly above vowels of different widths and heights, sit at a consistent optical height, and maintain visual weight with the letterform beneath it. In digital fonts, the breve is typically constructed as a separate glyph and combined with base letters through character composition or ligature tables, though combining diacritical characters are preferred in Unicode systems.
The breve often confuses people who mistake it for other curved marks: the caron (ˇ, which points downward and carries different phonetic meaning), the circumflex (^), or simple typewriter approximations. Proper rendering depends on font support and the input method used, making the breve a persistent concern for printers and typesetters working with scholarly or multilingual material where precision of vowel marking affects meaning and authority.