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

‘soilseán’ also means: floodlight

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

How to say “light” in Irish

Irish:
soilseán
English:
light, floodlight
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“SIL-shawn”  /ˈsˠɪlʲʃaːnˠ/
Various forms
Plural:
soilseáin (lights)
Genitive singular:
soilseáin, an tsoilseáin (e.g. gile an tsoilseáin, the brightness of the light)
Genitive plural:
soilseán, na soilseán (e.g. suíomh na soilseán, the position of the lights)

What does “soilseán” mean?

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

light
A small light or illuminating device, such as a lamp or an indicator light.Also: small light, lamp, indicator light, illuminator.
1 other meaning: floodlight
2floodlight
A strong lamp used to light up a building, stage or sports ground.Also: spotlight, illumination.

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

“Soilseán” with the article

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

an soilseán
the light
No change after an
na soilseáin
the lights
Plural: no change after na

“Soilseán” in a sentence: Irish examples

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

Tá soilseán beag dearg ar an ngléas.
There is a small red light on the device.
Las an soilseán, le do thoil.
Switch on the light, please.
Bhí na soilseáin lasta ar an bpáirc imeartha.
The floodlights were on at the pitch.
Tá cnaipe an tsoilseáin briste.
The button for the light is broken.
Chuir mé mo shoilseán nua ar an mballa.
I put my new light on the wall.
Bhí an foirgneamh go hálainn i solas na soilseán.
The building looked beautiful in the floodlights.
Tá rud éigin cearr leis an soilseán sa charr.
Something is wrong with the light in the car.

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 soilseán (pronounced “SIL-shawn”). It’s a masculine noun and the plural is soilseáin. Depending on context it can also mean floodlight.

How do you pronounce soilseán in Irish?

Soilseán is said like “SIL-shawn” (IPA /ˈsˠɪlʲʃaːnˠ/).

What is the plural of light in Irish?

The plural of soilseán is soilseáin; with the article, na soilseáin means “the lights”. The genitive plural is soilseán, as in suíomh na soilseán (the position of the lights).

Does soilseán have more than one meaning?

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

Why does soilseán change to shoilseán?

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

How does soilseán differ from solas?

Solas is the general word for light, while soilseán is a specific lamp or light fitting, often an indicator light or floodlight.

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