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Short wave in Irish (Gearrthonn): Meaning, Pronunciation, Usage

The Irish for short wave is gearrthonn, a feminine noun (plural gearrthonnta).
Updated October 2026Report a mistake

How to say “short wave” in Irish

Irish:
gearrthonn
English:
short wave
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“GYAR-hown”  /ˈɟɑːɾˠhənˠ/
Various forms
Plural:
gearrthonnta (short waves)
Genitive singular:
gearrthoinne, na gearrthoinne (e.g. raidió gearrthoinne, short-wave radio)
Genitive plural:
gearrthonnta, na ngearrthonnta (e.g. fad na ngearrthonnta, the length of the short waves)

What does “gearrthonn” mean?

short wave
A radio wave of short wavelength, used especially for long-distance radio broadcasting.Also: shortwave, short-wave radio, shortwave band.

“Gearrthonn” with the article

The plural of short wave in Irish is gearrthonnta. Here is gearrthonn after the article (an t-alt), in the singular and the plural.

an ghearrthonn
the short wave
Lenition: g becomes gh after an (feminine noun)
na gearrthonnta
the short waves
Plural: no change after na

“Gearrthonn” in a sentence: Irish examples

Common Irish sentences using gearrthonn, the Irish word for short wave.

Bhí sé ag éisteacht leis an ngearrthonn gach oíche.
He listened to the short wave every night.
Craoltar an clár ar ghearrthonn.
The programme is broadcast on short wave.
Cheannaigh m'athair raidió gearrthoinne nua.
My father bought a new short-wave radio.
Taistealaíonn gearrthonnta i bhfad timpeall an domhain.
Short waves travel far around the world.
Ní raibh ach torann ar an ngearrthonn aréir.
There was nothing but noise on the short wave last night.
Is gearrthonn í seo, ní meántonn.
This is short wave, not medium wave.
Chuala mé stáisiún ón Afraic ar ghearrthonn.
I heard a station from Africa on short wave.

Other nouns in Irish

More everyday Irish nouns to learn next.

Short wave in Irish: frequently asked questions

What is the Irish for short wave?

The Irish for short wave is gearrthonn (pronounced “GYAR-hown”). It’s a feminine noun and the plural is gearrthonnta.

How do you pronounce gearrthonn in Irish?

Gearrthonn is said like “GYAR-hown” (IPA /ˈɟɑːɾˠhənˠ/).

What is the plural of short wave in Irish?

The plural of gearrthonn is gearrthonnta; with the article, na gearrthonnta means “the short waves”. The genitive plural is gearrthonnta, as in fad na ngearrthonnta (the length of the short waves).

Why does gearrthonn change to ghearrthonn or ngearrthonn?

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

What are the other radio wavebands called in Irish?

Alongside 'gearrthonn' (short wave) there is 'meántonn' (medium wave) and 'fadtonn' (long wave), all built on 'tonn', wave.

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