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Opening in Irish (Oscailt): Meaning, Pronunciation, Usage

‘oscailt’ also means: aperture

The Irish for opening is oscailt, a feminine noun. Ag oscailt is opening, from the verb oscail.
Updated October 2026Report a mistake

How to say “opening” in Irish

Irish:
oscailt
English:
opening, aperture
Word type:
noun (verbal noun)
Verbal noun of:
oscail, to open (ag oscailt, opening)
Gender:
feminine, second declension
Pronunciation:
“US-kil-tch”  /ˈɔsˠkəlʲtʲ/
Various forms
Genitive singular:
oscailte, na hoscailte (e.g. am oscailte an tsiopa, the shop's opening time)

What does “oscailt” mean?

“Oscailt” has three alternative meanings. The most common comes first.

opening
The act of opening something; the verbal noun of the verb 'oscail' (open).Also: open, unlocking, act of opening.
2 other meanings: aperture
2opening
An opening ceremony or the first opening of a place or event, such as a shop or exhibition.Also: inauguration, launch, official opening.
3aperture
A gap or hole through which something can pass.Also: gap, hole, opening.

Other Irish words for opening: poll (hole), bearna (gap), toll (hole)

“Oscailt” as a verbal noun

After ag, oscailt means opening: it is the verbal noun of the verb oscail (to open). A noun that follows it goes into the genitive.

agat
+
oscailtverbal noun
=
ag oscailtopening

“Oscailt” with the article

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

an oscailt
the opening
No change: feminine nouns starting with a vowel keep their form after an

“Oscailt” in a sentence: Irish examples

Common Irish sentences using oscailt, the Irish word for opening.

Tá an siopa ar oscailt anois.
The shop is open now.
Seachain, tá do mhála ar oscailt!
Watch out, your bag is open!
Cén t-am a bhfuil an oscailt oifigiúil?
What time is the official opening?
Cad iad uaireanta oscailte na leabharlainne?
What are the library's opening hours?
Bhí slua mór ag oscailt an taispeántais.
There was a big crowd at the opening of the exhibition.
Ní raibh aon oscailt sa bhfál.
There was no gap in the hedge.
An mbeidh an pub ar oscailt amárach?
Will the pub be open tomorrow?

Other nouns in Irish

More everyday Irish nouns to learn next.

Phrases with “oscailt”

Opening in Irish: frequently asked questions

What is the Irish for opening?

The Irish for opening is oscailt (pronounced “US-kil-tch”). It’s a feminine noun. Depending on context it can also mean aperture.

How do you pronounce oscailt in Irish?

Oscailt is said like “US-kil-tch” (IPA /ˈɔsˠkəlʲtʲ/).

Does oscailt have a plural?

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

Does oscailt have more than one meaning?

Yes. Oscailt can mean opening or aperture, depending on context; the first is the most common.

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

Irish nouns beginning with a vowel take a prefix after certain words: an oscailt (the opening), a hoscailt (her opening), a n-oscailt (their opening).

How do I say that a shop is open?

Use 'ar oscailt': 'Tá an siopa ar oscailt' means the shop is open. The adjective 'oscailte' is also used, as in 'doras oscailte' (an open door).

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