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Affirmation in Irish (Dearbhú): Meaning, Pronunciation, Usage

‘dearbhú’ also means: assurance · declaration

The Irish for affirmation is dearbhú, a masculine noun (plural dearbhuithe). Ag dearbhú is confirming, from the verb dearbhaigh.
Updated October 2026Report a mistake

How to say “affirmation” in Irish

Irish:
dearbhú
English:
affirmation, assurance, declaration
Word type:
noun (verbal noun)
Verbal noun of:
dearbhaigh, to confirm (ag dearbhú, confirming)
Gender:
masculine
Pronunciation:
“DAR-uh-voo”  /dʲaɾˠəvˠuː/
Various forms
Plural:
dearbhuithe (affirmations)
Genitive singular:
dearbhaithe, an dearbhaithe (e.g. foirm dearbhaithe, declaration form)
Genitive plural:
dearbhuithe, na ndearbhuithe (e.g. síniú na ndearbhuithe, the signing of the declarations)

What does “dearbhú” mean?

“Dearbhú” has three alternative meanings. The most common comes first.

affirmation
The act of affirming or declaring something firmly; the verbal noun of the verb dearbhaigh.Also: assertion, declaration, affirming.
2 other meanings: assurance or declaration
2assurance
A firm promise or guarantee that something is true or will happen.Also: guarantee, confirmation.
3declaration
A formal written or spoken statement, especially one made officially or under oath.Also: statement, attestation.

Other Irish words for affirmation: deimhniú (confirmation)

“Dearbhú” as a verbal noun

After ag, dearbhú means confirming: it is the verbal noun of the verb dearbhaigh (to confirm). A noun that follows it goes into the genitive.

agat
+
dearbhúverbal noun
=
ag dearbhúconfirming

“Dearbhú” with the article

The plural of affirmation in Irish is dearbhuithe. Here is dearbhú after the article (an t-alt), in the singular and the plural.

an dearbhú
the affirmation
No change after an
na dearbhuithe
the affirmations
Plural: no change after na

“Dearbhú” in a sentence: Irish examples

Common Irish sentences using dearbhú, the Irish word for affirmation.

Thug sé dearbhú dom go mbeadh sé ann.
He assured me that he would be there.
Tá an dearbhú sínithe ag an dlíodóir.
The solicitor has signed the declaration.
Líon isteach an fhoirm dearbhaithe, le do thoil.
Please fill in the declaration form.
Fuaireamar dearbhuithe ón rialtas faoin scéim.
We got assurances from the government about the scheme.
Ní leor mo dhearbhú féin dóibh.
My own assurance is not enough for them.
Tá gach rud luaite sa dearbhú.
Everything is mentioned in the declaration.
Theastaigh dearbhú uathu go raibh an t-airgead slán.
They wanted confirmation that the money was safe.

Other nouns in Irish

More everyday Irish nouns to learn next.

Affirmation in Irish: frequently asked questions

What is the Irish for affirmation?

The Irish for affirmation is dearbhú (pronounced “DAR-uh-voo”). It’s a masculine noun and the plural is dearbhuithe. Depending on context it can also mean assurance or declaration.

How do you pronounce dearbhú in Irish?

Dearbhú is said like “DAR-uh-voo” (IPA /dʲaɾˠəvˠuː/).

What is the plural of affirmation in Irish?

The plural of dearbhú is dearbhuithe; with the article, na dearbhuithe means “the affirmations”. The genitive plural is dearbhuithe, as in síniú na ndearbhuithe (the signing of the declarations).

Does dearbhú have more than one meaning?

Yes. Dearbhú can mean affirmation, assurance or declaration, depending on context; the first is the most common.

Why does dearbhú change to dhearbhú or ndearbhú?

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

What is the difference between dearbhú and deimhniú?

Dearbhú is an affirmation or assurance that something is so, while deimhniú is more a confirmation or certification, as in teastas deimhnithe. They overlap and are often both translated as confirmation.

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