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Thing in Irish (Ní): Meaning, Pronunciation, Usage

‘ní’ also means: which (referring to a clause)

The Irish for thing is ní, a masculine noun (plural nithe). Ag ní is washing, from the verb nigh.
Updated October 2026Report a mistake

How to say “thing” in Irish

Irish:
ní
English:
thing, which (referring to a clause)
Word type:
noun (verbal noun)
Verbal noun of:
nigh, to wash (ag ní, washing)
Gender:
masculine, fourth declension
Pronunciation:
“nee”  /nʲiː/
Various forms
Plural:
nithe
Genitive singular:
ní, an ní (e.g. luach an ní sin, the value of that thing)
Genitive plural:
nithe, na nithe (e.g. ord na nithe, the order of things)

What does “ní” mean?

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

thing
Something, an object, matter or affair; a literary or formal word for a thing.Also: object, matter, something.
1 other meaning: which (referring to a clause)
2which (referring to a clause)
Used with a relative clause to refer back to a whole statement, meaning 'a thing which' or 'which'.Also: which, a thing that, what.

Other Irish words for thing: rud (thing), réad (object)

“Ní” as a verbal noun

After ag, ní means washing: it is the verbal noun of the verb nigh (to wash). A noun that follows it goes into the genitive.

agat
+
níverbal noun
=
ag níwashing

“Ní” with the article

The plural of thing in Irish is nithe. Here is ní after the article (an t-alt), in the singular and the plural.

an ní
the thing
No change after an
na nithe
the thing (plural)
Plural: no change after na

“Ní” in a sentence: Irish examples

Common Irish sentences using ní, the Irish word for thing.

Is ní tábhachtach é sin.
That is an important thing.
Níl aon ní le déanamh anois.
There is nothing to be done now.
Rinne sé gach aon ní a bhí uaithi.
He did everything she wanted.
Tá a lán nithe le plé againn.
We have a lot of things to discuss.
Ní hé an ní céanna é ar chor ar bith.
It's not the same thing at all.
Ní hé sin an t-aon ní amháin atá uaim.
That isn't the only thing I want.
Is iad seo na nithe is luachmhaire liom.
These are the things I value most.

Other nouns in Irish

More everyday Irish nouns to learn next.

Thing in Irish: frequently asked questions

What is the Irish for thing?

The Irish for thing is ní (pronounced “nee”). It’s a masculine noun and the plural is nithe. Depending on context it can also mean which (referring to a clause).

How do you pronounce ní in Irish?

Ní is said like “nee” (IPA /nʲiː/).

What is the plural of thing in Irish?

The plural of ní is nithe; with the article, it is na nithe. The genitive plural is nithe, as in ord na nithe (the order of things).

Does ní have more than one meaning?

Yes. Ní can mean thing or which (referring to a clause), depending on context; the first is the most common.

What is the difference between 'ní' and 'rud'?

Both mean 'thing', but 'rud' is the everyday word while 'ní' is more formal or literary, though it survives in common phrases like 'aon ní' and 'gach aon ní'.

Is this the same as the negative 'ní' in 'Ní thuigim'?

No. The negative particle 'ní' (as in 'Ní thuigim', I don't understand) is a different word that only looks the same; the noun 'ní' means 'thing'.

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