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Successful in Irish (rathúil): Meaning, Forms, Examples

Other uses of ‘rathúil’: prosperous

The Irish for successful is rathúil: gnó rathúil, a successful business.
Updated October 2026Report a mistake

How to say “successful” in Irish

Irish:
rathúil
English:
successful, prosperous
Word type:
adjective
More successful:
níos rathúla
Most successful:
is rathúla
Plural:
rathúla
Pronunciation:
“RA-hoo-il”  /ˈɾˠahuːlʲ/

What does “rathúil” mean?

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

successful
Achieving the result you wanted, or doing well in life or business.Also: thriving, flourishing.
1 other meaning: prosperous
2prosperous
Doing well and having good fortune or wealth.Also: fortunate, lucky.

“Rathúil” after a noun

An Irish adjective comes after its noun. Here is rathúil after gnó (business, masculine), after bliain (year, feminine) and after a plural.

after a masculine noungnó rathúila successful business
after a feminine nounbliain rathúila successful year
after a plural noungnóthaí rathúlasuccessful businesses

séimhiú (the h) the ending

plural
gnóthaíbusinesses
+
rathúlasuccessful, plural
=
gnóthaí rathúlasuccessful businesses

With a plural noun the adjective takes its plural form, rathúla.

More successful, most successful, very successful

níosmore
+
rathúlasuccessful
=
níos rathúlamore successful
ismost
+
rathúlasuccessful
=
is rathúlamost successful

Bhí an chéad leabhar níos rathúla ná an dara ceann. The first book was more successful than the second one.

more successfulníos rathúlain the past tense: ní ba rathúla
most successfulis rathúlain the past tense: ba rathúla
as successful aschomh rathúil leno change after chomh
very successfulan-rathúilan- lenites, except d, t and s
too successfulrórathúilró- lenites

“Rathúil” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Is gnó rathúil é sin anois.
That is a successful business now.
Bhí bliain rathúil againn ar an bhfeirm.
We had a successful year on the farm.
Tá siopaí rathúla ar an tsráid seo.
There are successful shops on this street.
Bhí an chéad leabhar níos rathúla ná an dara ceann.
The first book was more successful than the second one.
Tá an fhoireann an-rathúil i mbliana.
The team is very successful this year.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Successful in Irish: frequently asked questions

What is the Irish for successful?

The Irish for successful is rathúil (pronounced “RA-hoo-il”). It comes after the noun: gnó rathúil, a successful business; bliain rathúil, a successful year.

How do you say more successful and most successful in Irish?

níos rathúla is more successful and is rathúla is most successful. In the past tense they become ní ba rathúla and ba rathúla.

What is the plural of rathúil?

With a plural noun rathúil becomes rathúla: gnóthaí rathúla, blianta rathúla.

How do you say very successful in Irish?

an-rathúil. Too successful is rórathúil, and as successful as is chomh rathúil le.

Does rathúil have more than one meaning?

Yes. Rathúil can mean successful or prosperous, depending on context; the first is the most common.

What is the noun related to 'rathúil'?

It comes from the noun 'rath', meaning success or prosperity, as in 'rath Dé ort' (God prosper you).

How do I say 'unsuccessful'?

Use 'mírathúil' for unsuccessful, or say 'níor éirigh leis' for he did not succeed.

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