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Case law in Irish (Cásdlí): Meaning, Pronunciation, Usage

The Irish for case law is cásdlí, a masculine noun (plural cásdlíthe).
Updated October 2026Report a mistake

How to say “case law” in Irish

Irish:
cásdlí
English:
case law
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“KAWS-dlee”  /ˈkɑːsˌd̪ˠlʲiː/
Various forms
Plural:
cásdlíthe (case laws)
Genitive singular:
cásdlí, an chásdlí (e.g. prionsabail an chásdlí, the principles of case law)
Genitive plural:
cásdlíthe, na gcásdlíthe (e.g. anailís na gcásdlíthe, the analysis of the case law)

What does “cásdlí” mean?

case law
Law based on the decisions made by courts in earlier cases, rather than on statutes.Also: precedent, judge-made law, case-law.

“Cásdlí” with the article

The plural of case law in Irish is cásdlíthe. Here is cásdlí after the article (an t-alt), in the singular and the plural.

an cásdlí
the case law
No change after an
na cásdlíthe
the case laws
Plural: no change after na

“Cásdlí” in a sentence: Irish examples

Common Irish sentences using cásdlí, the Irish word for case law.

Tá an cásdlí an-tábhachtach sa dlí coiteann.
Case law is very important in common law.
Rinne na mic léinn staidéar ar an gcásdlí.
The students studied the case law.
Níl aon chásdlí ann faoin gceist sin fós.
There is no case law on that question yet.
Luaigh an t-abhcóide cásdlí ón gCúirt Uachtarach.
The barrister cited case law from the Supreme Court.
Tá forbairt an chásdlí le feiceáil sna breithiúnais.
The development of the case law can be seen in the judgments.
Cuireadh na cásdlíthe éagsúla i gcomparáid lena chéile.
The various bodies of case law were compared.
Tá an cheist sin socraithe sa chásdlí Eorpach.
That question is settled in European case law.

Other nouns in Irish

More everyday Irish nouns to learn next.

Case law in Irish: frequently asked questions

What is the Irish for case law?

The Irish for case law is cásdlí (pronounced “KAWS-dlee”). It’s a masculine noun and the plural is cásdlíthe.

How do you pronounce cásdlí in Irish?

Cásdlí is said like “KAWS-dlee” (IPA /ˈkɑːsˌd̪ˠlʲiː/).

What is the plural of case law in Irish?

The plural of cásdlí is cásdlíthe; with the article, na cásdlíthe means “the case laws”. The genitive plural is cásdlíthe, as in anailís na gcásdlíthe (the analysis of the case law).

Why does cásdlí change to chásdlí or gcásdlí?

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

What is the difference between 'cásdlí' and 'reachtaíocht'?

'Cásdlí' is law that comes from court decisions, while 'reachtaíocht' is legislation passed by a parliament such as an tOireachtas.

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