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Diacritic in Irish (Diaicritic): Meaning, Pronunciation, Usage

The Irish for diacritic is diaicritic, a feminine noun (plural diaicriticí).
Updated October 2026Report a mistake

How to say “diacritic” in Irish

Irish:
diaicritic
English:
diacritic
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“DEE-uh-krit-ik”  /ˈdʲiəkʲɾʲətʲɪcː/
Various forms
Plural:
diaicriticí (diacritics)
Genitive singular:
diaicritice, na diaicritice (e.g. ainm na diaicritice, the name of the diacritic)
Genitive plural:
diaicriticí, na ndiaicriticí (e.g. úsáid na ndiaicriticí, the use of the diacritics)

What does “diaicritic” mean?

diacritic
A mark added to a letter to show how it is pronounced, such as the síneadh fada on a vowel.Also: diacritical mark, accent mark, accent.

“Diaicritic” with the article

The plural of diacritic in Irish is diaicriticí. Here is diaicritic after the article (an t-alt), in the singular and the plural.

an diaicritic
the diacritic
No change: d and t are not lenited after an
na diaicriticí
the diacritics
Plural: no change after na

“Diaicritic” in a sentence: Irish examples

Common Irish sentences using diaicritic, the Irish word for diacritic.

Is diaicritic é an síneadh fada.
The length mark is a diacritic.
Ná fág an diaicritic ar lár.
Don't leave out the diacritic.
Úsáideann an Fhraincis a lán diaicriticí.
French uses a lot of diacritics.
Athraíonn an diaicritic fuaim na gutaí.
The diacritic changes the sound of the vowels.
Níl an diaicritic sin ar mo mhéarchlár.
That diacritic isn't on my keyboard.
Tá ról tábhachtach ag na diaicriticí i nGaeilge.
Diacritics play an important role in Irish.
Cuir an diaicritic os cionn na litreach.
Put the diacritic above the letter.

Other nouns in Irish

More everyday Irish nouns to learn next.

Diacritic in Irish: frequently asked questions

What is the Irish for diacritic?

The Irish for diacritic is diaicritic (pronounced “DEE-uh-krit-ik”). It’s a feminine noun and the plural is diaicriticí.

How do you pronounce diaicritic in Irish?

Diaicritic is said like “DEE-uh-krit-ik” (IPA /ˈdʲiəkʲɾʲətʲɪcː/).

What is the plural of diacritic in Irish?

The plural of diaicritic is diaicriticí; with the article, na diaicriticí means “the diacritics”. The genitive plural is diaicriticí, as in úsáid na ndiaicriticí (the use of the diacritics).

Why does diaicritic change to dhiaicritic or ndiaicritic?

Irish changes the start of some words after certain words. After mo (my) diaicritic becomes mo dhiaicritic (lenition), and after ár (our) or i (in) it becomes ár ndiaicritic (eclipsis).

Is the síneadh fada a diaicritic?

Yes, the síneadh fada (á, é, í, ó, ú) is the main diaicritic used in modern Irish; the old ponc séimhithe was another.

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