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Diacritics (Accent Marks)

Diacritics are small marks placed above or below a base letter, mainly used to change its pronunciation or stress. These marks are essential for correct spelling and reading comprehension in many of the world’s languages.

The letters “áëñç” set large in heavy blue Mont between black guide lines, their accents — acute, diaeresis and tilde — rising above a pink rule while the cedilla hangs below the baseline: the marks added to a letter to change how it is pronounced.

Diacritics are small, specialized markings positioned directly above or beneath a base character, primarily serving to modify its pronunciation or vocal stress. These marks are structurally essential for correct spelling and reading comprehension across many global languages. When selecting a typeface for multilingual projects, it is critical to verify that the font file contains the precise diacritics required for the target text, as languages such as Polish, Welsh, and Turkish rely on specific accents that are frequently omitted from standard or budget font families.

It is an important distinction that diacritics are not the same as unique characters that simply look unfamiliar to English speakers. The term refers exclusively to the auxiliary mark attached to a letter, rather than the entire integrated character form. For example, the Nordic letter “ø” is not classified as a standard “o” featuring a diagonal diacritical slash; it is an independent, distinct character within its native alphabet. While a type designer will naturally use the existing “o” geometry as a visual blueprint when drawing it, the resulting character functions as a completely standalone linguistic unit.

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About the author
Iveta Stoyanova

Iveta is the Social Media & Community Manager at Fontfabric. With a background in Rhetoric & Speech Communication, she writes about the human side of typography, the inspiration behind new typefaces, choosing the right font for your project, and font licensing.