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Expertise in Irish (Saineolas): Meaning, Pronunciation, Usage

The Irish for expertise is saineolas, a masculine noun.
Updated October 2026Report a mistake

How to say “expertise” in Irish

Irish:
saineolas
English:
expertise
Word type:
noun
Gender:
masculine
Pronunciation:
“SAN-yoh-lus”  /ˈsanʲoːləs/
Various forms
Genitive singular:
saineolais, an tsaineolais (e.g. easpa saineolais, lack of expertise)

What does “saineolas” mean?

expertise
Special or expert knowledge of a particular subject or field.Also: expert knowledge, specialist knowledge, know-how, special knowledge.

“Saineolas” with the article

Here is saineolas after the article (an t-alt).

an saineolas
the expertise
No change after an

“Saineolas” in a sentence: Irish examples

Common Irish sentences using saineolas, the Irish word for expertise.

Tá saineolas aici ar stair na hÉireann.
She has expert knowledge of Irish history.
Cuireann sé a chuid saineolais ar fáil go fial.
He makes his expertise available generously.
Go raibh maith agat as do shaineolas a roinnt linn.
Thank you for sharing your expertise with us.
Níl an saineolas sin againn san oifig seo.
We don't have that expertise in this office.
Teastaíonn saineolas teicniúil don phost seo.
This job requires technical expertise.
Bhain siad leas as mo shaineolas ar ríomhairí.
They made use of my computer expertise.
Is réimse saineolais é an dlí idirnáisiúnta.
International law is a field of expertise.

Other nouns in Irish

More everyday Irish nouns to learn next.

Expertise in Irish: frequently asked questions

What is the Irish for expertise?

The Irish for expertise is saineolas (pronounced “SAN-yoh-lus”). It’s a masculine noun.

How do you pronounce saineolas in Irish?

Saineolas is said like “SAN-yoh-lus” (IPA /ˈsanʲoːləs/).

Does saineolas have a plural?

No plural form is given for saineolas in the standard. Many abstract and mass nouns in Irish have no plural.

Why does saineolas change to shaineolas?

After words like mo (my) and do (your) the first letter is lenited: mo shaineolas. After ár (our) it stays ár saineolas, because s does not take eclipsis.

How is saineolas different from eolas?

Eolas is knowledge or information in general, while saineolas (sain- 'special' + eolas) is specialist or expert knowledge. An expert is a saineolaí.

Which preposition follows saineolas?

Use ar for the subject: saineolas ar an dlí, 'expertise in law'. You often say tá saineolas aige ar..., 'he has expertise in...'.

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