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Poison in Irish (Nimh): Meaning, Pronunciation, Usage

‘nimh’ also means: venom

The Irish for poison is nimh, a feminine noun.
Updated October 2026Report a mistake

How to say “poison” in Irish

Irish:
nimh
English:
poison, venom
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“niv”  /nʲivʲ/
Various forms
Genitive singular:
nimhe, na nimhe (e.g. buidéal nimhe, a bottle of poison)

What does “nimh” mean?

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

poison
A substance that harms or kills a person, animal or plant if it is swallowed, breathed in or injected.Also: venom, toxin.
1 other meaning: venom
2venom
Bitterness, spite or ill will in what someone says or feels.Also: bitterness, spite, malice, virulence.

“Nimh” with the article

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

an nimh
the poison
No change after an

“Nimh” in a sentence: Irish examples

Common Irish sentences using nimh, the Irish word for poison.

Chuir sé nimh síos do na francaigh sa scioból.
He put down poison for the rats in the barn.
Coinnigh an nimh as raon na bpáistí.
Keep the poison out of the children's reach.
Tá nimh i ngreim na nathrach sin.
That snake's bite is venomous.
Fuair an madra bás de bharr nimhe.
The dog died from poison.
Bhí nimh ina chuid cainte aréir.
There was venom in his words last night.
Ná hith na caora sin, tá nimh iontu.
Don't eat those berries, they're poisonous.
Tá nimh aici dó ó shin.
She has had it in for him ever since.

Other nouns in Irish

More everyday Irish nouns to learn next.

Poison in Irish: frequently asked questions

What is the Irish for poison?

The Irish for poison is nimh (pronounced “niv”). It’s a feminine noun. Depending on context it can also mean venom.

How do you pronounce nimh in Irish?

Nimh is said like “niv” (IPA /nʲivʲ/).

Does nimh have a plural?

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

Does nimh have more than one meaning?

Yes. Nimh can mean poison or venom, depending on context; the first is the most common.

What is the difference between nimh and nimhneach?

Nimh is the noun 'poison', while nimhneach is an adjective meaning 'poisonous', 'painful' or 'spiteful', as in cainteanna nimhneacha, 'venomous remarks'.

How do I say something is poisonous using nimh?

You can say tá nimh ann, 'there is poison in it', or use the genitive as an adjective, as in eidhneán nimhe, 'poison ivy'.

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