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Variable in Irish (Athróg): Meaning, Pronunciation, Usage

The Irish for variable is athróg, a feminine noun (plural athróga).
Updated October 2026Report a mistake

How to say “variable” in Irish

Irish:
athróg
English:
variable
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“AH-roag”  /ˈahɾˠoːɡ/
Various forms
Plural:
athróga (variables)
Genitive singular:
athróige, na hathróige (e.g. luach na hathróige, value of the variable)
Genitive plural:
athróg, na n-athróg (e.g. liosta na n-athróg, the list of variables)

What does “athróg” mean?

variable
In mathematics, science or computing, a quantity or symbol whose value can change.Also: variable quantity, unknown.

Other Irish words for variable: athraitheach (changeable)

“Athróg” with the article

The plural of variable in Irish is athróga. Here is athróg after the article (an t-alt), in the singular and the plural.

an athróg
the variable
No change: feminine nouns starting with a vowel keep their form after an
na hathróga
the variables
Plural: na adds h before a vowel

“Athróg” in a sentence: Irish examples

Common Irish sentences using athróg, the Irish word for variable.

Is athróg í x sa chothromóid seo.
x is a variable in this equation.
Faigh luach na hathróige.
Find the value of the variable.
Tá dhá athróg sa turgnamh.
There are two variables in the experiment.
Athraigh an athróg agus féach ar an toradh.
Change the variable and look at the result.
Sábháil an uimhir in athróg nua.
Save the number in a new variable.
Ní mór na hathróga go léir a rialú.
All the variables must be controlled.
Cuir ainm ar gach athróg sa ríomhchlár.
Give a name to every variable in the program.

Other nouns in Irish

More everyday Irish nouns to learn next.

Variable in Irish: frequently asked questions

What is the Irish for variable?

The Irish for variable is athróg (pronounced “AH-roag”). It’s a feminine noun and the plural is athróga.

How do you pronounce athróg in Irish?

Athróg is said like “AH-roag” (IPA /ˈahɾˠoːɡ/).

What is the plural of variable in Irish?

The plural of athróg is athróga; with the article, na hathróga means “the variables”. The genitive plural is athróg, as in liosta na n-athróg (the list of variables).

Why does athróg sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an athróg (the variable), a hathróg (her variable), a n-athróg (their variable), na hathróga (the variables).

What is the opposite of 'athróg' in maths?

A constant is 'tairiseach', while a variable is 'athróg'.

Is 'athróg' related to 'athrú'?

Yes, it comes from the verb 'athraigh' (change), so an 'athróg' is something that changes.

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