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Infrared radiation in Irish (Infridhearg): Meaning, Pronunciation, Usage

‘infridhearg’ also means: infrared

The Irish for infrared radiation is infridhearg, a masculine noun.
Updated October 2026Report a mistake

How to say “infrared radiation” in Irish

Irish:
infridhearg
English:
infrared radiation
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“IN-fri-yarg”  /ˈɪn̠ʲfʲɾʲɪˌjaɾˠəɡ/
Various forms
Genitive singular:
infridheirg, an infridheirg (e.g. teicneolaíocht an infridheirg, the technology of infrared radiation)

What does “infridhearg” mean?

infrared radiation
The part of the light spectrum beyond red that cannot be seen but is felt as heat.Also: infrared light, infrared region, infrared spectrum.
Other entries for “infridhearg”

The same spelling has its own page as:

“Infridhearg” with the article

Here is infridhearg after the article (an t-alt).

an t-infridhearg
the infrared radiation
Masculine nouns take t before a vowel after an

“Infridhearg” in a sentence: Irish examples

Common Irish sentences using infridhearg, the Irish word for infrared radiation.

Ní féidir infridhearg a fheiceáil leis an tsúil.
Infrared cannot be seen with the eye.
Úsáideann an ceamara seo an t-infridhearg.
This camera uses infrared.
Mothaímid an t-infridhearg mar theas.
We feel infrared as heat.
Tá tonnfhad an infridheirg níos faide ná solas dearg.
The wavelength of infrared is longer than that of red light.
Rinneamar staidéar ar an infridhearg sa rang eolaíochta.
We studied infrared in the science class.
Oibríonn an cianrialtán le hinfridhearg.
The remote control works with infrared.
Thug an múinteoir léacht faoin infridhearg inniu.
The teacher gave a lecture about infrared today.

Other nouns in Irish

More everyday Irish nouns to learn next.

Infrared radiation in Irish: frequently asked questions

What is the Irish for infrared radiation?

The Irish for infrared radiation is infridhearg (pronounced “IN-fri-yarg”). It’s a masculine noun.

How do you pronounce infridhearg in Irish?

Infridhearg is said like “IN-fri-yarg” (IPA /ˈɪn̠ʲfʲɾʲɪˌjaɾˠəɡ/).

Does infridhearg have a plural?

No plural form is given for infridhearg in the standard. Many abstract and mass nouns in Irish have no plural.

Does infridhearg have more than one meaning?

Infridhearg also has its own entry as an adjective meaning infrared.

Why does infridhearg sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an t-infridhearg (the infrared radiation), a hinfridhearg (her infrared radiation), a n-infridhearg (their infrared radiation).

Is 'infridhearg' a noun or an adjective?

It is mostly an adjective, as in 'solas infridhearg', but it can also stand as a noun, 'an t-infridhearg', meaning infrared radiation.

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