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Light in Irish (Solas): Meaning, Pronunciation, Usage

‘solas’ also means: enlightenment

The Irish for light is solas, a masculine noun (plural soilse).
Updated October 2026Report a mistake

How to say “light” in Irish

Irish:
solas
English:
light, enlightenment
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“SUL-us”  /ˈsˠʊl̪ˠəsˠ/
Various forms
Plural:
soilse (lights)
Genitive singular:
solais, an tsolais (e.g. teach solais, lighthouse)
Genitive plural:
soilse, na soilse (e.g. lasc na soilse, the light switch)

What does “solas” mean?

“Solas” has three alternative meanings. The most common comes first.

light
The brightness that lets you see, from the sun, a fire or a lamp.Also: brightness, daylight, illumination.
2 other meanings: enlightenment
2light
A lamp or other device that gives out light.Also: lamp, lights.
3enlightenment
Understanding or insight that makes something clear.Also: insight, clarity.

Other Irish words for light: éadrom (light), las (light), lampa (lamp), fadaigh (kindle)

“Solas” with the article

The plural of light in Irish is soilse. Here is solas after the article (an t-alt), in the singular and the plural.

an solas
the light
No change after an
na soilse
the lights
Plural: no change after na

“Solas” in a sentence: Irish examples

Common Irish sentences using solas, the Irish word for light.

Las an solas, le do thoil.
Turn the light on, please.
Tá an solas sin briste.
That light is broken.
Múch na soilse sula dtéann tú a chodladh.
Turn off the lights before you go to bed.
Bhí sé ag dul ó sholas nuair a d'fhágamar.
It was getting dark when we left.
Déantar an t-uisce a théamh le solas na gréine.
The water is heated by sunlight.
Níl mo sholas rothair ag obair.
My bike light isn't working.
Stop ag na soilse tráchta.
Stop at the traffic lights.

Other nouns in Irish

More everyday Irish nouns to learn next.

Light in Irish: frequently asked questions

What is the Irish for light?

The Irish for light is solas (pronounced “SUL-us”). It’s a masculine noun and the plural is soilse. Depending on context it can also mean enlightenment.

How do you pronounce solas in Irish?

Solas is said like “SUL-us” (IPA /ˈsˠʊl̪ˠəsˠ/).

What is the plural of light in Irish?

The plural of solas is soilse; with the article, na soilse means “the lights”. The genitive plural is soilse, as in lasc na soilse (the light switch).

Does solas have more than one meaning?

Yes. Solas can mean light or enlightenment, depending on context; the first is the most common.

Why does solas change to sholas?

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

How do I say 'turn on' and 'turn off' the light?

Use 'las an solas' to turn it on and 'múch an solas' to turn it off.

What does 'ag dul ó sholas' mean?

It means it is getting dark, literally 'going from light'.

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