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Observatory in Irish (Réadlann): Meaning, Pronunciation, Usage

The Irish for observatory is réadlann, a feminine noun (plural réadlanna).
Updated October 2026Report a mistake

How to say “observatory” in Irish

Irish:
réadlann
English:
observatory
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“RAYD-lun”  /ˈɾʲeːd̪ˠl̪ˠən̪ˠ/
Various forms
Plural:
réadlanna (observatories)
Genitive singular:
réadlainne, na réadlainne (e.g. cruinneachán na réadlainne, the dome of the observatory)
Genitive plural:
réadlann, na réadlann (e.g. trealamh na réadlann, the observatories' equipment)

What does “réadlann” mean?

observatory
A building equipped with telescopes for observing the stars, planets and sky.Also: astronomical observatory, star observatory.

“Réadlann” with the article

The plural of observatory in Irish is réadlanna. Here is réadlann after the article (an t-alt), in the singular and the plural.

an réadlann
the observatory
No change after an
na réadlanna
the observatories
Plural: no change after na

“Réadlann” in a sentence: Irish examples

Common Irish sentences using réadlann, the Irish word for observatory.

Tá réadlann cháiliúil i mBiorra.
There is a famous observatory in Birr.
Thugamar cuairt ar an réadlann inné.
We visited the observatory yesterday.
Oibríonn mo dheirfiúr sa réadlann.
My sister works in the observatory.
Tá teileascóp mór ar dhíon na réadlainne.
There is a big telescope on the roof of the observatory.
Tógtar réadlanna ar shléibhte arda go minic.
Observatories are often built on high mountains.
Chonaiceamar Satarn ón réadlann aréir.
We saw Saturn from the observatory last night.
Is réalteolaí í stiúrthóir na réadlainne.
The director of the observatory is an astronomer.

Other nouns in Irish

More everyday Irish nouns to learn next.

Observatory in Irish: frequently asked questions

What is the Irish for observatory?

The Irish for observatory is réadlann (pronounced “RAYD-lun”). It’s a feminine noun and the plural is réadlanna.

How do you pronounce réadlann in Irish?

Réadlann is said like “RAYD-lun” (IPA /ˈɾʲeːd̪ˠl̪ˠən̪ˠ/).

What is the plural of observatory in Irish?

The plural of réadlann is réadlanna; with the article, na réadlanna means “the observatories”. The genitive plural is réadlann, as in trealamh na réadlann (the observatories' equipment).

How is 'réadlann' formed?

It combines 'réad' (object, in the sense of observing) with the suffix '-lann', meaning a place, as in 'leabharlann' (library) and 'saotharlann' (laboratory).

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