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Retroactive in Irish (cúlghabhálach): Meaning, Forms, Examples

The Irish for retroactive is cúlghabhálach: dlí cúlghabhálach, a retroactive law.
Updated October 2026Report a mistake

How to say “retroactive” in Irish

Irish:
cúlghabhálach
English:
retroactive
Word type:
adjective
More retroactive:
níos cúlghabhálaí
Most retroactive:
is cúlghabhálaí
Plural:
cúlghabhálacha
Pronunciation:
“KOOL-gow-aw-lukh”  /ˈkuːlˌɣəuɑːləx/

What does “cúlghabhálach” mean?

retroactive
Taking effect from a date in the past, used of laws, payments or decisions.Also: retrospective, backdated.

“Cúlghabhálach” after a noun

An Irish adjective comes after its noun. Here is cúlghabhálach after dlí (law, masculine), after íocaíocht (payment, feminine) and after a plural.

after a masculine noundlí cúlghabhálacha retroactive law
after a feminine nouníocaíocht chúlghabhálacha retroactive payment
after a plural noundlíthe cúlghabhálacharetroactive laws

séimhiú (the h) the ending

feminine
íocaíochtpayment
+
cúlghabhálachretroactive
=
íocaíocht chúlghabhálacha retroactive payment

After a feminine noun the adjective gets a séimhiú, an h after its first letter: íocaíocht chúlghabhálach. After a masculine noun it stays as it is: dlí cúlghabhálach.

plural
dlíthelaws
+
cúlghabhálacharetroactive, plural
=
dlíthe cúlghabhálacharetroactive laws

With a plural noun the adjective takes its plural form, cúlghabhálacha. It also gets an h after a plural that ends in a slender consonant; after other plurals it does not: íocaíochtaí cúlghabhálacha.

More retroactive, most retroactive, very retroactive

níosmore
+
cúlghabhálaíretroactive
=
níos cúlghabhálaímore retroactive
ismost
+
cúlghabhálaíretroactive
=
is cúlghabhálaímost retroactive

Bhí an dara reacht níos cúlghabhálaí ná an chéad cheann. The second statute was more retroactive than the first one.

more retroactiveníos cúlghabhálaíin the past tense: ní ba chúlghabhálaí
most retroactiveis cúlghabhálaíin the past tense: ba chúlghabhálaí
as retroactive aschomh cúlghabhálach leno change after chomh
very retroactivean-chúlghabhálachan- lenites, except d, t and s
too retroactiveróchúlghabhálachró- lenites

“Cúlghabhálach” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Tháinig dlí cúlghabhálach i bhfeidhm anuraidh.
A retroactive law came into force last year.
Fuair na hoibrithe íocaíocht chúlghabhálach.
The workers got a retroactive payment.
Ní maith leis an bpobal cánacha cúlghabhálacha.
The public does not like retroactive taxes.
Bhí an dara reacht níos cúlghabhálaí ná an chéad cheann.
The second statute was more retroactive than the first one.
Tá an t-ardú pá cúlghabhálach go mí Eanáir.
The pay rise is retroactive to January.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Retroactive in Irish: frequently asked questions

What is the Irish for retroactive?

The Irish for retroactive is cúlghabhálach (pronounced “KOOL-gow-aw-lukh”). It comes after the noun: dlí cúlghabhálach, a retroactive law; íocaíocht chúlghabhálach, a retroactive payment.

How do you say more retroactive and most retroactive in Irish?

níos cúlghabhálaí is more retroactive and is cúlghabhálaí is most retroactive. In the past tense they become ní ba chúlghabhálaí and ba chúlghabhálaí.

Why does cúlghabhálach become chúlghabhálach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So íocaíocht chúlghabhálach (a retroactive payment) but dlí cúlghabhálach (a retroactive law), because dlí is masculine.

What is the plural of cúlghabhálach?

With a plural noun cúlghabhálach becomes cúlghabhálacha: dlíthe cúlghabhálacha, íocaíochtaí cúlghabhálacha.

How do you say very retroactive in Irish?

an-chúlghabhálach. Too retroactive is róchúlghabhálach, and as retroactive as is chomh cúlghabhálach le.

How do I say something is retroactive to a certain date?

Use 'go dtí': 'Tá sé cúlghabhálach go dtí an 1 Eanáir' means it is retroactive to 1 January.

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