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Ray in Irish (Ga): Meaning, Pronunciation, Usage

‘ga’ also means: spear · sting · radius

The Irish for ray is ga, a masculine noun (plural gathanna).
Updated October 2026Report a mistake

How to say “ray” in Irish

Irish:
ga
English:
ray, spear, sting, radius
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“ga”  /ɡa/
Various forms
Plural:
gathanna (rays)
Genitive singular:
ga, an gha (e.g. teas an gha, the heat of the ray)
Genitive plural:
gathanna, na ngathanna (e.g. teas na ngathanna, heat of the rays)

What does “ga” mean?

“Ga” has four alternative meanings. The most common comes first.

ray
A narrow beam of light, heat or radiation.Also: beam, sunbeam, radiation.
3 other meanings: spear or sting or radius
2spear
A long pointed weapon or dart that is thrown or thrust.Also: dart, javelin, lance.
3sting
The sharp stinging organ of an insect such as a bee or wasp.Also: stinger.
4radius
A straight line from the centre of a circle to its edge, or its length.Also: spoke.

“Ga” with the article

The plural of ray in Irish is gathanna. Here is ga after the article (an t-alt), in the singular and the plural.

an ga
the ray
No change after an
na gathanna
the rays
Plural: no change after na

“Ga” in a sentence: Irish examples

Common Irish sentences using ga, the Irish word for ray.

Tháinig ga gréine isteach tríd an bhfuinneog.
A ray of sunshine came in through the window.
Chuir an beach a ga ionam.
The bee stung me.
Tá gathanna na gréine an-láidir inniu.
The sun's rays are very strong today.
Fuair mé X-gha san ospidéal.
I got an X-ray in the hospital.
Tomhais fad an gha sa chiorcal.
Measure the length of the radius in the circle.
Ní raibh ga solais le feiceáil.
There wasn't a ray of light to be seen.

Other nouns in Irish

More everyday Irish nouns to learn next.

Ray in Irish: frequently asked questions

What is the Irish for ray?

The Irish for ray is ga (pronounced “ga”). It’s a masculine noun and the plural is gathanna. Depending on context it can also mean spear or sting or radius.

How do you pronounce ga in Irish?

Ga is said like “ga” (IPA /ɡa/).

What is the plural of ray in Irish?

The plural of ga is gathanna; with the article, na gathanna means “the rays”. The genitive plural is gathanna, as in teas na ngathanna (heat of the rays).

Does ga have more than one meaning?

Yes. Ga can mean ray, spear, sting or radius, depending on context; the first is the most common.

Why does ga change to gha or nga?

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

What is the difference between 'ga' and 'léas'?

Both can mean a beam of light, but 'ga' is the usual scientific word (X-gha, ga gréine), while 'léas' suggests a gleam or glimmer of light.

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