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Poisoning in Irish (Nimhiú): Meaning, Pronunciation, Usage

‘nimhiú’ also means: embitterment

The Irish for poisoning is nimhiú, a masculine noun. Ag nimhiú is poisoning, from the verb nimhigh.
Updated October 2026Report a mistake

How to say “poisoning” in Irish

Irish:
nimhiú
English:
poisoning, embitterment
Word type:
noun (verbal noun)
Verbal noun of:
nimhigh, to poison (ag nimhiú, poisoning)
Gender:
masculine, fourth declension
Pronunciation:
“NIV-oo”  /ˈnʲɪvʲuː/
Various forms
Genitive singular:
nimhithe, an nimhithe (e.g. comharthaí an nimhithe, symptoms of the poisoning)

What does “nimhiú” mean?

“Nimhiú” has two alternative meanings. The most common comes first.

poisoning
The act of poisoning someone or something, or the state of being poisoned; it is the verbal noun of the verb nimhigh.Also: poison, envenoming, intoxication.
1 other meaning: embitterment
2embitterment
The act of making someone bitter or spiteful, or of souring a situation; a figurative use of the verbal noun of nimhigh.Also: embittering, souring.

“Nimhiú” as a verbal noun

After ag, nimhiú means poisoning: it is the verbal noun of the verb nimhigh (to poison). A noun that follows it goes into the genitive.

agat
+
nimhiúverbal noun
=
ag nimhiúpoisoning

“Nimhiú” with the article

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

an nimhiú
the poisoning
No change after an

“Nimhiú” in a sentence: Irish examples

Common Irish sentences using nimhiú, the Irish word for poisoning.

Fuair sé bás de bharr nimhiú bia.
He died from food poisoning.
Bhí an nimhiú an-dáiríre ar fad.
The poisoning was very serious indeed.
Tá an póilín ag fiosrú cás nimhithe.
The police officer is investigating a poisoning case.
Is cúis imní é nimhiú na habhann.
The poisoning of the river is a cause for concern.
Cuireadh i leith na mná gur nimhiú a bhí ann.
The woman was accused of poisoning.
Tharla nimhiú luaidhe sa cheantar sin fadó.
Lead poisoning happened in that area long ago.
Ní raibh aon chomhartha nimhithe ar an madra.
There was no sign of poisoning on the dog.

Other nouns in Irish

More everyday Irish nouns to learn next.

Poisoning in Irish: frequently asked questions

What is the Irish for poisoning?

The Irish for poisoning is nimhiú (pronounced “NIV-oo”). It’s a masculine noun. Depending on context it can also mean embitterment.

How do you pronounce nimhiú in Irish?

Nimhiú is said like “NIV-oo” (IPA /ˈnʲɪvʲuː/).

Does nimhiú have a plural?

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

Does nimhiú have more than one meaning?

Yes. Nimhiú can mean poisoning or embitterment, depending on context; the first is the most common.

What is the difference between nimh and nimhiú?

Nimh is the poison itself, while nimhiú is the act or condition of poisoning, as in nimhiú bia, food poisoning.

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