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Switch in Irish (Lasc): Meaning, Pronunciation, Usage

‘lasc’ also means: lash · to lash

The Irish for switch is lasc, a feminine noun (plural lasca).
Updated October 2026Report a mistake

How to say “switch” in Irish

Irish:
lasc
English:
switch, lash
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“lahsk”  /l̪ˠasˠk/
Various forms
Plural:
lasca (switches)
Genitive singular:
laisce, na laisce (e.g. suíomh na laisce, the position of the switch)
Genitive plural:
lasc, na lasc (e.g. painéal na lasc, the switch panel)

What does “lasc” mean?

“Lasc” has two alternative meanings. The most common comes first.

switch
A device you press or flip to turn electricity or a machine on or off.Also: light switch, electric switch.
1 other meaning: lash
2lash
A whip, or a stroke given with a whip.Also: whip, stroke of a whip.

Other Irish words for switch: slaitín (small rod)

Other entries for “lasc”

The same spelling has its own page as:

“Lasc” with the article

The plural of switch in Irish is lasca. Here is lasc after the article (an t-alt), in the singular and the plural.

an lasc
the switch
No change after an
na lasca
the switches
Plural: no change after na

“Lasc” in a sentence: Irish examples

Common Irish sentences using lasc, the Irish word for switch.

Chas sí an lasc agus las na soilse.
She flicked the switch and the lights came on.
Cá bhfuil an lasc don solas?
Where is the light switch?
Tá lasc in aice an dorais.
There's a switch beside the door.
Bhris clúdach na laisce inné.
The switch cover broke yesterday.
Tá trí lasca ar an mballa sa chistin.
There are three switches on the kitchen wall.
Ní oibríonn mo lasc ar chor ar bith.
My switch doesn't work at all.
Thug sé lasc don chapall leis an bhfuip.
He gave the horse a lash with the whip.

Other nouns in Irish

More everyday Irish nouns to learn next.

Switch in Irish: frequently asked questions

What is the Irish for switch?

The Irish for switch is lasc (pronounced “lahsk”). It’s a feminine noun and the plural is lasca. Depending on context it can also mean lash.

How do you pronounce lasc in Irish?

Lasc is said like “lahsk” (IPA /l̪ˠasˠk/).

What is the plural of switch in Irish?

The plural of lasc is lasca; with the article, na lasca means “the switches”. The genitive plural is lasc, as in painéal na lasc (the switch panel).

Does lasc have more than one meaning?

Yes. Lasc can mean switch or lash, depending on context; the first is the most common. Lasc also has its own entry as a verb meaning to lash.

What verb goes with 'lasc' for turning a switch?

People usually say 'cas an lasc' (turn the switch); to switch on a light is 'las an solas' and off is 'múch an solas'.

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