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

Other uses of ‘tairbhiúil’: useful

The Irish for beneficial is tairbhiúil: cúrsa tairbhiúil, a beneficial course.
Updated October 2026Report a mistake

How to say “beneficial” in Irish

Irish:
tairbhiúil
English:
beneficial, useful
Word type:
adjective
More beneficial:
níos tairbhiúla
Most beneficial:
is tairbhiúla
Plural:
tairbhiúla
Pronunciation:
“TAR-iv-ool”  /ˈtˠaɾʲəvʲuːlʲ/

What does “tairbhiúil” mean?

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

beneficial
Doing good or bringing benefit to someone or something.Also: profitable, advantageous, worthwhile.
1 other meaning: useful
2useful
Of practical use or value.Also: helpful, valuable.

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

“Tairbhiúil” after a noun

An Irish adjective comes after its noun. Here is tairbhiúil after cúrsa (course, masculine), after comhairle (advice, feminine) and after a plural.

after a masculine nouncúrsa tairbhiúila beneficial course
after a feminine nouncomhairle thairbhiúilbeneficial advice
after a plural nouncúrsaí tairbhiúlabeneficial courses

séimhiú (the h) the ending

feminine
comhairleadvice
+
tairbhiúilbeneficial
=
comhairle thairbhiúilbeneficial advice

After a feminine noun the adjective gets a séimhiú, an h after its first letter: comhairle thairbhiúil. After a masculine noun it stays as it is: cúrsa tairbhiúil.

plural
cúrsaícourses
+
tairbhiúlabeneficial, plural
=
cúrsaí tairbhiúlabeneficial courses

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

More beneficial, most beneficial, very beneficial

níosmore
+
tairbhiúlabeneficial
=
níos tairbhiúlamore beneficial
ismost
+
tairbhiúlabeneficial
=
is tairbhiúlamost beneficial

Tá an leabhar seo níos tairbhiúla ná an ceann eile. This book is more useful than the other one.

more beneficialníos tairbhiúlain the past tense: ní ba thairbhiúla
most beneficialis tairbhiúlain the past tense: ba thairbhiúla
as beneficial aschomh tairbhiúil leno change after chomh
very beneficialan-tairbhiúilan- lenites, except d, t and s
too beneficialróthairbhiúilró- lenites

“Tairbhiúil” in a sentence: Irish examples

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

Ba chúrsa tairbhiúil é sin dom.
That was a beneficial course for me.
Thug sí comhairle thairbhiúil dom.
She gave me useful advice.
Bhí na cainteanna tairbhiúil.
The talks were beneficial.
Tá an leabhar seo níos tairbhiúla ná an ceann eile.
This book is more useful than the other one.
Tá an obair seo an-tairbhiúil.
This work is very beneficial.

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 tairbhiúil (pronounced “TAR-iv-ool”). It comes after the noun: cúrsa tairbhiúil, a beneficial course; comhairle thairbhiúil, beneficial advice.

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

níos tairbhiúla is more beneficial and is tairbhiúla is most beneficial. In the past tense they become ní ba thairbhiúla and ba thairbhiúla.

Why does tairbhiúil become thairbhiúil?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So comhairle thairbhiúil (beneficial advice) but cúrsa tairbhiúil (a beneficial course), because cúrsa is masculine.

What is the plural of tairbhiúil?

With a plural noun tairbhiúil becomes tairbhiúla: cúrsaí tairbhiúla, comhairlí tairbhiúla.

How do you say very beneficial in Irish?

an-tairbhiúil. Too beneficial is róthairbhiúil, and as beneficial as is chomh tairbhiúil le.

Does tairbhiúil have more than one meaning?

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

What is the difference between tairbhiúil and úsáideach?

Úsáideach means practically useful, while tairbhiúil stresses benefit or profit gained, from the noun tairbhe. Both can describe advice: comhairle úsáideach, comhairle thairbhiúil.

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