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Summation in Irish (Suimiúchán): Meaning, Pronunciation, Usage

The Irish for summation is suimiúchán, a masculine noun (plural suimiúcháin).
Updated October 2026Report a mistake

How to say “summation” in Irish

Irish:
suimiúchán
English:
summation
Word type:
noun (verbal noun)
Gender:
masculine, first declension
Pronunciation:
“SIM-oo-khawn”  /ˈsˠɪmʲuːxaːnˠ/
Various forms
Plural:
suimiúcháin (summations)
Genitive singular:
suimiúcháin, an tsuimiúcháin (e.g. riail an tsuimiúcháin, the rule of summation)
Genitive plural:
suimiúchán, na suimiúchán (e.g. toradh na suimiúchán, the result of the summations)

What does “suimiúchán” mean?

summation
The act of adding numbers together to find a total; the verbal noun of suimigh.Also: addition, adding up, totting up.

“Suimiúchán” with the article

The plural of summation in Irish is suimiúcháin. Here is suimiúchán after the article (an t-alt), in the singular and the plural.

an suimiúchán
the summation
No change after an
na suimiúcháin
the summations
Plural: no change after na

“Suimiúchán” in a sentence: Irish examples

Common Irish sentences using suimiúchán, the Irish word for summation.

Is é suimiúchán an chéad rud a fhoghlaimíonn páistí.
Addition is the first thing children learn.
Rinne mé botún sa suimiúchán.
I made a mistake in the addition.
Tá an suimiúchán seo ceart.
This summation is correct.
Seiceáil torthaí an tsuimiúcháin arís.
Check the results of the addition again.
Bhí na suimiúcháin go léir éasca inniu.
All the sums were easy today.
Is maith liom suimiúchán níos mó ná dealú.
I like addition more than subtraction.
Úsáidtear comhartha an tsuimiúcháin anseo.
The summation sign is used here.

Other nouns in Irish

More everyday Irish nouns to learn next.

Summation in Irish: frequently asked questions

What is the Irish for summation?

The Irish for summation is suimiúchán (pronounced “SIM-oo-khawn”). It’s a masculine noun and the plural is suimiúcháin.

How do you pronounce suimiúchán in Irish?

Suimiúchán is said like “SIM-oo-khawn” (IPA /ˈsˠɪmʲuːxaːnˠ/).

What is the plural of summation in Irish?

The plural of suimiúchán is suimiúcháin; with the article, na suimiúcháin means “the summations”. The genitive plural is suimiúchán, as in toradh na suimiúchán (the result of the summations).

Why does suimiúchán change to shuimiúchán?

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

What is the difference between suimiúchán and suim?

Suim is a sum or amount (and also interest), while suimiúchán is the process of adding up, summation.

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