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Commutator in Irish (Cómhalartán): Meaning, Pronunciation, Usage

The Irish for commutator is cómhalartán, a masculine noun (plural cómhalartáin).
Updated October 2026Report a mistake

How to say “commutator” in Irish

Irish:
cómhalartán
English:
commutator
Word type:
noun
Gender:
masculine
Pronunciation:
“KOE-wuh-lur-tawn”  /ˈkoːwəlˠəɾˠt̪ˠaːnˠ/
Various forms
Plural:
cómhalartáin (commutators)
Genitive singular:
cómhalartáin, an chómhalartáin (e.g. scuaba an chómhalartáin, the brushes of the commutator)
Genitive plural:
cómhalartán, na gcómhalartán (e.g. dearadh na gcómhalartán, the design of commutators)

What does “cómhalartán” mean?

commutator
A device in an electric motor or generator that reverses the direction of the current, or in mathematics an expression measuring how far two operations fail to commute.Also: current reverser.

“Cómhalartán” with the article

The plural of commutator in Irish is cómhalartáin. Here is cómhalartán after the article (an t-alt), in the singular and the plural.

an cómhalartán
the commutator
No change after an
na cómhalartáin
the commutators
Plural: no change after na

“Cómhalartán” in a sentence: Irish examples

Common Irish sentences using cómhalartán, the Irish word for commutator.

Tá cómhalartán i ngach mótar den chineál seo.
Every motor of this kind has a commutator.
Bhí an cómhalartán caite tar éis na mblianta.
The commutator was worn after all the years.
Ghlan sé scuaba an chómhalartáin go cúramach.
He carefully cleaned the commutator brushes.
Déantar cómhalartáin as copar de ghnáth.
Commutators are usually made of copper.
Tá fadhb leis an gcómhalartán sa ghineadóir.
There is a problem with the commutator in the generator.
Mhínigh an múinteoir feidhm an chómhalartáin dúinn.
The teacher explained the function of the commutator to us.
Ríomh an cómhalartán don dá oibreoir sin.
Calculate the commutator for those two operators.

Other nouns in Irish

More everyday Irish nouns to learn next.

Commutator in Irish: frequently asked questions

What is the Irish for commutator?

The Irish for commutator is cómhalartán (pronounced “KOE-wuh-lur-tawn”). It’s a masculine noun and the plural is cómhalartáin.

How do you pronounce cómhalartán in Irish?

Cómhalartán is said like “KOE-wuh-lur-tawn” (IPA /ˈkoːwəlˠəɾˠt̪ˠaːnˠ/).

What is the plural of commutator in Irish?

The plural of cómhalartán is cómhalartáin; with the article, na cómhalartáin means “the commutators”. The genitive plural is cómhalartán, as in dearadh na gcómhalartán (the design of commutators).

Why does cómhalartán change to chómhalartán or gcómhalartán?

Irish changes the start of some words after certain words. After mo (my) cómhalartán becomes mo chómhalartán (lenition), and after ár (our) or i (in) it becomes ár gcómhalartán (eclipsis).

Is 'cómhalartán' related to any adjective?

Yes, it comes from the same root as 'cómhalartach', meaning commutative or reciprocal, built on 'malartú', exchange.

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