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Capacitor in Irish (Toilleoir): Meaning, Pronunciation, Usage

The Irish for capacitor is toilleoir, a masculine noun (plural toilleoirí).
Updated October 2026Report a mistake

How to say “capacitor” in Irish

Irish:
toilleoir
English:
capacitor
Word type:
noun
Gender:
masculine, third declension
Pronunciation:
“TIL-yoh-ir”  /ˈt̪ˠɪlʲoːɾʲ/
Various forms
Plural:
toilleoirí (capacitors)
Genitive singular:
toilleora, an toilleora (e.g. toilleas an toilleora, capacitance of the capacitor)
Genitive plural:
toilleoirí, na dtoilleoirí (e.g. luachanna na dtoilleoirí, values of the capacitors)

What does “toilleoir” mean?

capacitor
An electrical component that stores electric charge in a circuit.Also: condenser, electrical capacitor.

“Toilleoir” with the article

The plural of capacitor in Irish is toilleoirí. Here is toilleoir after the article (an t-alt), in the singular and the plural.

an toilleoir
the capacitor
No change after an
na toilleoirí
the capacitors
Plural: no change after na

“Toilleoir” in a sentence: Irish examples

Common Irish sentences using toilleoir, the Irish word for capacitor.

Tá toilleoir sa chiorcad seo.
There is a capacitor in this circuit.
Stórálann an toilleoir lucht leictreach.
The capacitor stores electric charge.
Cheangail sí na toilleoirí i sraith.
She connected the capacitors in series.
Tá luach an toilleora scríofa air.
The value of the capacitor is written on it.
Theip ar mo thoilleoir inné.
My capacitor failed yesterday.
Ná leag lámh ar an toilleoir mór sin.
Don't touch that big capacitor.
Cheannaigh mé toilleoirí nua don raidió.
I bought new capacitors for the radio.

Other nouns in Irish

More everyday Irish nouns to learn next.

Capacitor in Irish: frequently asked questions

What is the Irish for capacitor?

The Irish for capacitor is toilleoir (pronounced “TIL-yoh-ir”). It’s a masculine noun and the plural is toilleoirí.

How do you pronounce toilleoir in Irish?

Toilleoir is said like “TIL-yoh-ir” (IPA /ˈt̪ˠɪlʲoːɾʲ/).

What is the plural of capacitor in Irish?

The plural of toilleoir is toilleoirí; with the article, na toilleoirí means “the capacitors”. The genitive plural is toilleoirí, as in luachanna na dtoilleoirí (values of the capacitors).

Why does toilleoir change to thoilleoir or dtoilleoir?

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

How is 'toilleoir' related to 'toilleadh'?

'Toilleoir' comes from the same root as 'toilleadh' (capacity, room), and the property it measures is 'toilleas' (capacitance).

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