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Interest in Irish (Suim): Meaning, Pronunciation, Usage

‘suim’ also means: sum

The Irish for interest is suim, a feminine noun (plural suimeanna).
Updated October 2026Report a mistake

How to say “interest” in Irish

Irish:
suim
English:
interest, sum
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“sim”  /sˠɪmʲ/
Various forms
Plural:
suimeanna (interests)
Genitive singular:
suime, na suime (e.g. easpa suime, lack of interest)
Genitive plural:
suimeanna, na suimeanna (e.g. méid na suimeanna, the size of the sums)

What does “suim” mean?

“Suim” has three alternative meanings. The most common comes first.

interest
Attention and concern you feel for something, as in being interested in it.Also: attention, concern, regard.
2 other meanings: sum
2sum
An amount, especially an amount of money, or the total of numbers added together.Also: amount, total, sum of money.
3sum
An arithmetic problem or calculation, as done in school.Also: calculation, arithmetic problem.

Other Irish words for interest: spéis (interest), ús (interest)

“Suim” with the article

The plural of interest in Irish is suimeanna. Here is suim after the article (an t-alt), in the singular and the plural.

an tsuim
the interest
Feminine nouns take t before s after an
na suimeanna
the interests
Plural: no change after na

“Suim” in a sentence: Irish examples

Common Irish sentences using suim, the Irish word for interest.

Tá suim agam sa stair.
I'm interested in history.
Níl aon suim aici sa pheil.
She has no interest in football.
Chaill sé suim mhór airgid.
He lost a large sum of money.
Rinne na páistí suimeanna ar scoil inniu.
The children did sums at school today.
Chuir sé suim i mo scéal.
He took an interest in my story.
Ní raibh mórán suime aige san obair.
He didn't have much interest in the work.
Íocadh an tsuim iomlán inné.
The full sum was paid yesterday.

Other nouns in Irish

More everyday Irish nouns to learn next.

Interest in Irish: frequently asked questions

What is the Irish for interest?

The Irish for interest is suim (pronounced “sim”). It’s a feminine noun and the plural is suimeanna. Depending on context it can also mean sum.

How do you pronounce suim in Irish?

Suim is said like “sim” (IPA /sˠɪmʲ/).

What is the plural of interest in Irish?

The plural of suim is suimeanna; with the article, na suimeanna means “the interests”. The genitive plural is suimeanna, as in méid na suimeanna (the size of the sums).

Does suim have more than one meaning?

Yes. Suim can mean interest or sum, depending on context; the first is the most common.

Why does suim change to shuim?

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

How do I say I am interested in something?

Say 'Tá suim agam i' followed by the thing, e.g. 'Tá suim agam sa cheol' (I'm interested in music). 'Spéis' can be used the same way.

Does 'suim' mean interest on money?

No, interest paid on a loan or savings is 'ús'; 'suim' is interest in the sense of attention, or a sum.

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