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Ultraviolet in Irish (ultraivialait): Meaning, Forms, Examples

The Irish for ultraviolet is ultraivialait: solas ultraivialait, ultraviolet light.
Updated October 2026Report a mistake

How to say “ultraviolet” in Irish

Irish:
ultraivialait
English:
ultraviolet
Word type:
adjective
More ultraviolet:
níos ultraivialaite
Most ultraviolet:
is ultraivialaite
Plural:
ultraivialaite
Pronunciation:
“ul-tra-VEE-a-lat”  /ˈʊl̪ˠt̪ˠɾˠəˌvʲiəl̪ˠətʲ/

What does “ultraivialait” mean?

ultraviolet
Describes light or radiation with a wavelength just shorter than violet light, which the eye cannot see.Also: uv, ultra-violet.

“Ultraivialait” after a noun

An Irish adjective comes after its noun. Here is ultraivialait after solas (light, masculine), after bean (woman, feminine) and after a plural.

after a masculine nounsolas ultraivialaitultraviolet light
after a feminine nounbean ultraivialaitan ultraviolet woman
after a plural nounsoilse ultraivialaiteultraviolet lights

séimhiú (the h) the ending

plural
soilselights
+
ultraivialaiteultraviolet, plural
=
soilse ultraivialaiteultraviolet lights

With a plural noun the adjective takes its plural form, ultraivialaite.

More ultraviolet, most ultraviolet, very ultraviolet

níosmore
+
ultraivialaiteultraviolet
=
níos ultraivialaitemore ultraviolet
ismost
+
ultraivialaiteultraviolet
=
is ultraivialaitemost ultraviolet

Tá an radaíocht seo níos ultraivialaite ná an ceann eile. This radiation is further into the ultraviolet than the other one.

more ultravioletníos ultraivialaitein the past tense: ní b'ultraivialaite
most ultravioletis ultraivialaitein the past tense: ab ultraivialaite
as ultraviolet aschomh hultraivialait lechomh puts an h before a vowel
very ultravioletan-ultraivialaitan- lenites, except d, t and s
too ultravioletró-ultraivialaitró- lenites

“Ultraivialait” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Is féidir le solas ultraivialait dochar a dhéanamh don chraiceann.
Ultraviolet light can damage the skin.
Bhí lampa ultraivialait sa tsaotharlann.
There was an ultraviolet lamp in the laboratory.
Cosnaíonn an t-uachtar seo ar ghathanna ultraivialaite.
This cream protects against ultraviolet rays.
Tá an radaíocht seo níos ultraivialaite ná an ceann eile.
This radiation is further into the ultraviolet than the other one.
Tá an solas sin ultraivialait.
That light is ultraviolet.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Ultraviolet in Irish: frequently asked questions

What is the Irish for ultraviolet?

The Irish for ultraviolet is ultraivialait (pronounced “ul-tra-VEE-a-lat”). It comes after the noun: solas ultraivialait, ultraviolet light; bean ultraivialait, an ultraviolet woman.

How do you say more ultraviolet and most ultraviolet in Irish?

níos ultraivialaite is more ultraviolet and is ultraivialaite is most ultraviolet. In the past tense they become ní b'ultraivialaite and ab ultraivialaite.

What is the plural of ultraivialait?

With a plural noun ultraivialait becomes ultraivialaite: soilse ultraivialaite, mná ultraivialaite.

How do you say very ultraviolet in Irish?

an-ultraivialait. Too ultraviolet is ró-ultraivialait, and as ultraviolet as is chomh hultraivialait le.

What is the opposite end of the spectrum from 'ultraivialait'?

Light beyond red is 'infridhearg' (infrared), as in 'solas infridhearg'.

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