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Duodenal in Irish (dúidéineach): Meaning, Forms, Examples

The Irish for duodenal is dúidéineach: othras dúidéineach, a duodenal ulcer.
Updated October 2026Report a mistake

How to say “duodenal” in Irish

Irish:
dúidéineach
English:
duodenal
Word type:
adjective
More duodenal:
níos dúidéiní
Most duodenal:
is dúidéiní
Plural:
dúidéineacha
Pronunciation:
“DOO-jay-nyakh”  /ˈduːdʲeːnʲəx/

What does “dúidéineach” mean?

duodenal
Relating to the duodenum, the first part of the small intestine just after the stomach.Also: of the duodenum, intestinal.

“Dúidéineach” after a noun

An Irish adjective comes after its noun. Here is dúidéineach after othras (ulcer, masculine), after fadhb (problem, feminine) and after a plural.

after a masculine nounothras dúidéineacha duodenal ulcer
after a feminine nounfadhb dhúidéineacha duodenal problem
after a plural nounothrais dhúidéineachaduodenal ulcers

séimhiú (the h) the ending

feminine
fadhbproblem
+
dúidéineachduodenal
=
fadhb dhúidéineacha duodenal problem

After a feminine noun the adjective gets a séimhiú, an h after its first letter: fadhb dhúidéineach. After a masculine noun it stays as it is: othras dúidéineach.

plural
othraisulcers
+
dúidéineachaduodenal, plural
=
othrais dhúidéineachaduodenal ulcers

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

More duodenal, most duodenal, very duodenal

níosmore
+
dúidéiníduodenal
=
níos dúidéinímore duodenal
ismost
+
dúidéiníduodenal
=
is dúidéinímost duodenal

Bhí an phian níos dúidéiní ná mar a cheap an dochtúir. The pain was more duodenal in origin than the doctor thought.

more duodenalníos dúidéiníin the past tense: ní ba dhúidéiní
most duodenalis dúidéiníin the past tense: ba dhúidéiní
as duodenal aschomh dúidéineach leno change after chomh
very duodenalan-dúidéineachan- lenites, except d, t and s
too duodenalródhúidéineachró- lenites

“Dúidéineach” in a sentence: Irish examples

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

Tá othras dúidéineach air.
He has a duodenal ulcer.
Bhí fadhb dhúidéineach ag an othar.
The patient had a duodenal problem.
Is coitianta othrais dhúidéineacha ná othrais ghastracha.
Duodenal ulcers are more common than gastric ulcers.
Bhí an phian níos dúidéiní ná mar a cheap an dochtúir.
The pain was more duodenal in origin than the doctor thought.
Tá an t-othras dúidéineach, ní gastrach.
The ulcer is duodenal, not gastric.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Duodenal in Irish: frequently asked questions

What is the Irish for duodenal?

The Irish for duodenal is dúidéineach (pronounced “DOO-jay-nyakh”). It comes after the noun: othras dúidéineach, a duodenal ulcer; fadhb dhúidéineach, a duodenal problem.

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

níos dúidéiní is more duodenal and is dúidéiní is most duodenal. In the past tense they become ní ba dhúidéiní and ba dhúidéiní.

Why does dúidéineach become dhúidéineach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So fadhb dhúidéineach (a duodenal problem) but othras dúidéineach (a duodenal ulcer), because othras is masculine.

What is the plural of dúidéineach?

With a plural noun dúidéineach becomes dúidéineacha: othrais dhúidéineacha, fadhbanna dúidéineacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very duodenal in Irish?

an-dúidéineach. Too duodenal is ródhúidéineach, and as duodenal as is chomh dúidéineach le.

What is the noun related to 'dúidéineach'?

The noun is 'dúidéineam', meaning the duodenum, and 'dúidéineach' describes something relating to it, as in 'othras dúidéineach'.

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