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To open in Irish (oscail): Meaning, Conjugation, Examples

Other uses of ‘oscail’: open up

The Irish for to open is oscail; ag oscailt is opening.
Updated October 2026Report a mistake

How to say “to open” in Irish

Irish:
oscail
English:
to open, open up
Word type:
verb, second-conjugation
Verbal noun:
oscailt (ag oscailt, opening)
Verbal adjective:
oscailte
Pronunciation:
“US-kil”  /ˈɔskəlʲ/

What does “oscail” mean?

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

to open
To make something open, such as a door, window, box or book.Also: unlock, unwrap, undo.
2 other meanings: open up
2to open
To start or launch something, such as a shop, meeting or event.Also: launch, inaugurate, start.
3to open up
To become open, as a flower or a wound does.Also: unfold, spread out.

“Oscail” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)D'oscail méI openedNíor oscail méI did not openAr oscail mé?Did I open?
tú (you)D'oscail túYou openedNíor oscail túYou did not openAr oscail tú?Did you open?
sé / sí (he / she)D'oscail sé / síHe openedNíor oscail sé / síHe did not openAr oscail sé / sí?Did he open?
sinn (we)D'osclaíomarWe openedNíor osclaíomarWe did not openAr osclaíomar?Did we open?
sibh (you, plural)D'oscail sibhYou openedNíor oscail sibhYou did not openAr oscail sibh?Did you open?
siad (they)D'oscail siadThey openedNíor oscail siadThey did not openAr oscail siad?Did they open?
saorbhriathar (autonomous)OsclaíodhNíor osclaíodhAr osclaíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)OsclaímI openNí osclaímI do not openAn osclaím?Do I open?
tú (you)Osclaíonn túYou openNí osclaíonn túYou do not openAn osclaíonn tú?Do you open?
sé / sí (he / she)Osclaíonn sé / síHe opensNí osclaíonn sé / síHe does not openAn osclaíonn sé / sí?Does he open?
sinn (we)OsclaímidWe openNí osclaímidWe do not openAn osclaímid?Do we open?
sibh (you, plural)Osclaíonn sibhYou openNí osclaíonn sibhYou do not openAn osclaíonn sibh?Do you open?
siad (they)Osclaíonn siadThey openNí osclaíonn siadThey do not openAn osclaíonn siad?Do they open?
saorbhriathar (autonomous)OsclaítearNí osclaítearAn osclaítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Osclóidh méI will openNí osclóidh méI will not openAn osclóidh mé?Will I open?
tú (you)Osclóidh túYou will openNí osclóidh túYou will not openAn osclóidh tú?Will you open?
sé / sí (he / she)Osclóidh sé / síHe will openNí osclóidh sé / síHe will not openAn osclóidh sé / sí?Will he open?
sinn (we)OsclóimidWe will openNí osclóimidWe will not openAn osclóimid?Will we open?
sibh (you, plural)Osclóidh sibhYou will openNí osclóidh sibhYou will not openAn osclóidh sibh?Will you open?
siad (they)Osclóidh siadThey will openNí osclóidh siadThey will not openAn osclóidh siad?Will they open?
saorbhriathar (autonomous)OsclófarNí osclófarAn osclófar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)D'osclóinnI would openNí osclóinnI would not openAn osclóinn?Would I open?
tú (you)D'osclófáYou would openNí osclófáYou would not openAn osclófá?Would you open?
sé / sí (he / she)D'osclódh sé / síHe would openNí osclódh sé / síHe would not openAn osclódh sé / sí?Would he open?
sinn (we)D'osclóimisWe would openNí osclóimisWe would not openAn osclóimis?Would we open?
sibh (you, plural)D'osclódh sibhYou would openNí osclódh sibhYou would not openAn osclódh sibh?Would you open?
siad (they)D'osclóidísThey would openNí osclóidísThey would not openAn osclóidís?Would they open?
saorbhriathar (autonomous)D'osclófaíNí osclófaíAn osclófaí?

“Oscail” in a sentence: Irish examples

Past, present, future and conditional, with a negative and a question.

D'oscail sí an fhuinneog ar maidin.
She opened the window this morning.
Osclaíonn an siopa ag a naoi gach lá.
The shop opens at nine every day.
Osclóidh an t-aire an scoil nua amárach.
The minister will open the new school tomorrow.
D'osclóinn an doras dá mbeadh an eochair agam.
I would open the door if I had the key.
Níor oscail sé an litir fós.
He hasn't opened the letter yet.
Ar oscail tú an bosca?
Did you open the box?

Phrases with oscail: Cén t-am a n-osclaíonn sé? (what time does it open)

Other verbs in Irish

More everyday Irish verbs to learn next.

Phrases with “oscail”

To open in Irish: frequently asked questions

What is the Irish for to open?

The Irish for to open is oscail (pronounced “US-kil”). It is a second-conjugation verb; the verbal noun is oscailt.

What is the verbal noun of oscail?

The verbal noun of oscail is oscailt, used after ag for the continuous: ag oscailt (opening). The verbal adjective is oscailte.

How do you say oscail in the past and the future?

Past: D'oscail mé; negative Níor oscail mé; question Ar oscail mé?. Future: Osclóidh mé; negative Ní osclóidh mé; question An osclóidh mé?.

What is the modh coinníollach of oscail?

The conditional (modh coinníollach) first person is D'osclóinn (I would open); negative Ní osclóinn; question An osclóinn?.

Does oscail have more than one meaning?

Yes. Oscail can mean to open or to open up, depending on context; the first is the most common.

What is the opposite of 'oscail'?

The opposite is 'dún' (close, shut): 'Dún an doras' means 'Close the door'.

What is 'foscail'?

'Foscail' is a dialect variant of 'oscail', heard mainly in Munster; the standard form is 'oscail'.

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