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Author in Irish (Údar): Meaning, Pronunciation, Usage

‘údar’ also means: cause · originator · authority

The Irish for author is údar, a masculine noun (plural údair).
Updated October 2026Report a mistake

How to say “author” in Irish

Irish:
údar
English:
author, cause, originator, authority
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“OO-dur”  /ˈuːd̪ˠəɾˠ/
Various forms
Plural:
údair (authors)
Genitive singular:
údair, an údair (e.g. ainm an údair, the author's name)
Genitive plural:
údar, na n-údar (e.g. saothar na n-údar, the work of the authors)

What does “údar” mean?

“Údar” has four alternative meanings. The most common comes first.

author
A person who writes a book, article or other work.Also: writer, composer.
3 other meanings: cause or originator or authority
2cause
A reason, grounds or source for something happening or being felt.Also: reason, grounds, source.
3originator
The person who starts, creates or is responsible for something.Also: instigator, creator.
4authority
An expert or source whose knowledge on a subject is trusted.Also: expert, source.

Other Irish words for author: scríbhneoir (writer)

“Údar” with the article

The plural of author in Irish is údair. Here is údar after the article (an t-alt), in the singular and the plural.

an t-údar
the author
Masculine nouns take t before a vowel after an
na húdair
the authors
Plural: na adds h before a vowel

“Údar” in a sentence: Irish examples

Common Irish sentences using údar, the Irish word for author.

Is ise údar an leabhair seo.
She is the author of this book.
Bhuail mé leis an údar ag an bhféile.
I met the author at the festival.
Níl a fhios agam ainm an údair.
I don't know the author's name.
Tá go leor údar óg ag scríobh i nGaeilge.
Lots of young authors are writing in Irish.
Tá údar maith agam le bheith buartha.
I have good reason to be worried.
Is údar dóchais é an scéal sin.
That news is a cause for hope.
Tháinig na húdair le chéile i mBaile Átha Cliath.
The authors gathered in Dublin.

Other nouns in Irish

More everyday Irish nouns to learn next.

Author in Irish: frequently asked questions

What is the Irish for author?

The Irish for author is údar (pronounced “OO-dur”). It’s a masculine noun and the plural is údair. Depending on context it can also mean cause or originator or authority.

How do you pronounce údar in Irish?

Údar is said like “OO-dur” (IPA /ˈuːd̪ˠəɾˠ/).

What is the plural of author in Irish?

The plural of údar is údair; with the article, na húdair means “the authors”. The genitive plural is údar, as in saothar na n-údar (the work of the authors).

Does údar have more than one meaning?

Yes. Údar can mean author, cause, originator or authority, depending on context; the first is the most common.

Why does údar sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an t-údar (the author), a húdar (her author), a n-údar (their author), na húdair (the authors).

Can 'údar' mean 'reason' as well as 'author'?

Yes, 'údar' also means grounds or cause, as in 'údar imní' (cause for concern) or 'Tá údar agam leis' (I have a reason for it).

How is 'údar' different from 'údarás'?

'Údar' is an author or cause, while 'údarás' means authority in the sense of power or an official body, as in 'an t-údarás áitiúil' (the local authority).

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