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Beneficial in Irish (tairbheach): Meaning, Forms, Examples

Other uses of ‘tairbheach’: productive

The Irish for beneficial is tairbheach: fear tairbheach, a beneficial man.
Updated October 2026Report a mistake

How to say “beneficial” in Irish

Irish:
tairbheach
English:
beneficial, productive
Word type:
adjective
More beneficial:
níos tairbhí
Most beneficial:
is tairbhí
Plural:
tairbheacha
Pronunciation:
“TAR-ih-vukh”  /ˈtaɾʲəvʲəx/

What does “tairbheach” mean?

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

beneficial
Doing good or bringing benefit to someone or something.Also: profitable, useful, advantageous, worthwhile.
1 other meaning: productive
2productive
Yielding a good return or result, such as land or work.Also: fruitful, profitable.

Other Irish adjectives for beneficial: tairbhiúil (beneficial), buntáisteach (advantageous)

“Tairbheach” after a noun

An Irish adjective comes after its noun. Here is tairbheach after fear (man, masculine), after comhairle (advice, feminine) and after a plural.

after a masculine nounfear tairbheacha beneficial man
after a feminine nouncomhairle thairbheachbeneficial advice
after a plural nounfir thairbheachabeneficial men

séimhiú (the h) the ending

feminine
comhairleadvice
+
tairbheachbeneficial
=
comhairle thairbheachbeneficial advice

After a feminine noun the adjective gets a séimhiú, an h after its first letter: comhairle thairbheach. After a masculine noun it stays as it is: fear tairbheach.

plural
firmen
+
tairbheachabeneficial, plural
=
fir thairbheachabeneficial men

With a plural noun the adjective takes its plural form, tairbheacha. It also gets an h after a plural that ends in a slender consonant: fir thairbheacha; after other plurals it does not: comhairlí tairbheacha.

More beneficial, most beneficial, very beneficial

níosmore
+
tairbhíbeneficial
=
níos tairbhímore beneficial
ismost
+
tairbhíbeneficial
=
is tairbhímost beneficial

Tá an cúrsa seo níos tairbhí ná an ceann eile. This course is more beneficial than the other one.

more beneficialníos tairbhíin the past tense: ní ba thairbhí
most beneficialis tairbhíin the past tense: ba thairbhí
as beneficial aschomh tairbheach leno change after chomh
very beneficialan-tairbheachan- lenites, except d, t and s
too beneficialróthairbheachró- lenites

“Tairbheach” in a sentence: Irish examples

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

Ba chleachtadh tairbheach é sin don fhoireann.
That was a beneficial exercise for the team.
Thug sí comhairle thairbheach dom.
She gave me useful advice.
Bhí plé tairbheach againn ag an gcruinniú.
We had a useful discussion at the meeting.
Tá an cúrsa seo níos tairbhí ná an ceann eile.
This course is more beneficial than the other one.
Tá an siúl laethúil an-tairbheach don tsláinte.
Daily walking is very beneficial for health.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Beneficial in Irish: frequently asked questions

What is the Irish for beneficial?

The Irish for beneficial is tairbheach (pronounced “TAR-ih-vukh”). It comes after the noun: fear tairbheach, a beneficial man; comhairle thairbheach, beneficial advice.

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

níos tairbhí is more beneficial and is tairbhí is most beneficial. In the past tense they become ní ba thairbhí and ba thairbhí.

Why does tairbheach become thairbheach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So comhairle thairbheach (beneficial advice) but fear tairbheach (a beneficial man), because fear is masculine.

What is the plural of tairbheach?

With a plural noun tairbheach becomes tairbheacha: fir thairbheacha, comhairlí tairbheacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very beneficial in Irish?

an-tairbheach. Too beneficial is róthairbheach, and as beneficial as is chomh tairbheach le.

Does tairbheach have more than one meaning?

Yes. Tairbheach can mean beneficial or productive, depending on context; the first is the most common.

Which preposition goes with 'tairbheach'?

Use 'do': 'tairbheach do dhuine' means beneficial to someone, as in 'Tá sé tairbheach don tsláinte'.

What is the opposite of 'tairbheach'?

The opposite is 'éadairbheach', meaning unprofitable or useless.

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