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Peritonitis in Irish (Peireatóiníteas): Meaning, Pronunciation, Usage

The Irish for peritonitis is peireatóiníteas, a masculine noun.
Updated October 2026Report a mistake

How to say “peritonitis” in Irish

Irish:
peireatóiníteas
English:
peritonitis
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“per-uh-toh-NEE-tyuss”  /ˈpʲɛɾʲət̪ˠoːnʲiːtʲəsˠ/
Various forms
Genitive singular:
peireatóinítis, an pheireatóinítis (e.g. comharthaí an pheireatóinítis, symptoms of peritonitis)

What does “peireatóiníteas” mean?

peritonitis
Peritonitis is a serious inflammation of the peritoneum, the membrane lining the inside of the abdomen.Also: inflammation of the peritoneum, abdominal inflammation.

“Peireatóiníteas” with the article

Here is peireatóiníteas after the article (an t-alt).

an peireatóiníteas
the peritonitis
No change after an

“Peireatóiníteas” in a sentence: Irish examples

Common Irish sentences using peireatóiníteas, the Irish word for peritonitis.

Is galar contúirteach é peireatóiníteas.
Peritonitis is a dangerous illness.
Bhí peireatóiníteas air tar éis don aipindic pléascadh.
He had peritonitis after his appendix burst.
Cuireadh chuig an ospidéal í le peireatóiníteas.
She was sent to hospital with peritonitis.
Tá an peireatóiníteas faoi smacht anois.
The peritonitis is under control now.
Is pian mhór bhoilg comhartha an pheireatóinítis.
Severe stomach pain is a sign of peritonitis.
Thug an dochtúir antaibheathaigh dó in aghaidh an pheireatóinítis.
The doctor gave him antibiotics against the peritonitis.
Is féidir le peireatóiníteas duine a mharú.
Peritonitis can kill a person.

Other nouns in Irish

More everyday Irish nouns to learn next.

Peritonitis in Irish: frequently asked questions

What is the Irish for peritonitis?

The Irish for peritonitis is peireatóiníteas (pronounced “per-uh-toh-NEE-tyuss”). It’s a masculine noun.

How do you pronounce peireatóiníteas in Irish?

Peireatóiníteas is said like “per-uh-toh-NEE-tyuss” (IPA /ˈpʲɛɾʲət̪ˠoːnʲiːtʲəsˠ/).

Does peireatóiníteas have a plural?

No plural form is given for peireatóiníteas in the standard. Many abstract and mass nouns in Irish have no plural.

Why does peireatóiníteas change to pheireatóiníteas or bpeireatóiníteas?

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

What is the Irish for the peritoneum itself?

The membrane is 'peireatóinéam', and its inflammation is 'peireatóiníteas', following the pattern of words like 'aipindicíteas' for appendicitis.

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