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Air wave in Irish (Aerthonn): Meaning, Pronunciation, Usage

The Irish for air wave is aerthonn, a feminine noun (plural aerthonnta).
Updated October 2026Report a mistake

How to say “air wave” in Irish

Irish:
aerthonn
English:
air wave
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“AIR-hown”  /ˈeːɾˌhoun̪ˠ/
Various forms
Plural:
aerthonnta (air waves)
Genitive singular:
aerthoinne, na haerthoinne (e.g. fad na haerthoinne, length of the air wave)
Genitive plural:
aerthonn, na n-aerthonn (e.g. úsáid na n-aerthonn, use of the airwaves)

What does “aerthonn” mean?

air wave
A wave or vibration travelling through the air, especially a radio wave used for broadcasting.Also: airwave, radio wave, sound wave.

“Aerthonn” with the article

The plural of air wave in Irish is aerthonnta. Here is aerthonn after the article (an t-alt), in the singular and the plural.

an aerthonn
the air wave
No change: feminine nouns starting with a vowel keep their form after an
na haerthonnta
the air waves
Plural: na adds h before a vowel

“Aerthonn” in a sentence: Irish examples

Common Irish sentences using aerthonn, the Irish word for air wave.

Taistealaíonn aerthonn tríd an aer go han-tapa.
An air wave travels through the air very quickly.
Cloistear an clár ar na haerthonnta gach maidin.
The programme is heard on the airwaves every morning.
Tá aerthonnta á gcraoladh ón stáisiún sin.
Airwaves are being broadcast from that station.
Thomhais an t-eolaí minicíocht na haerthoinne.
The scientist measured the frequency of the air wave.
Bíonn an Ghaeilge le cloisteáil ar na haerthonnta anois.
Irish can be heard on the airwaves now.
Tá rialú na n-aerthonn faoin stát.
Control of the airwaves is up to the state.
Is cineál tonnfhada í an aerthonn sin.
That air wave is a kind of long wave.

Other nouns in Irish

More everyday Irish nouns to learn next.

Air wave in Irish: frequently asked questions

What is the Irish for air wave?

The Irish for air wave is aerthonn (pronounced “AIR-hown”). It’s a feminine noun and the plural is aerthonnta.

How do you pronounce aerthonn in Irish?

Aerthonn is said like “AIR-hown” (IPA /ˈeːɾˌhoun̪ˠ/).

What is the plural of air wave in Irish?

The plural of aerthonn is aerthonnta; with the article, na haerthonnta means “the air waves”. The genitive plural is aerthonn, as in úsáid na n-aerthonn (use of the airwaves).

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

Irish nouns beginning with a vowel take a prefix after certain words: an aerthonn (the air wave), a haerthonn (her air wave), a n-aerthonn (their air wave), na haerthonnta (the air waves).

Is 'aerthonn' the same as 'tonn'?

'Tonn' is a general wave, as on the sea, while 'aerthonn' is a wave in the air, often used in the plural 'na haerthonnta' for the broadcasting airwaves.

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