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To seal in Irish (séalaigh): Meaning, Conjugation, Examples

The Irish for to seal is séalaigh; ag séalú is sealing.
Updated October 2026Report a mistake

How to say “to seal” in Irish

Irish:
séalaigh
English:
to seal
Word type:
verb, second-conjugation
Verbal noun:
séalú (ag séalú, sealing)
Verbal adjective:
séalaithe
Pronunciation:
“SHAY-lee”  /ʃeːlˠiː/

What does “séalaigh” mean?

to seal
To close something firmly or fix a seal on it, such as an envelope, a container or a document.Also: seal up, close up, put a seal on.

“Séalaigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Shéalaigh méI sealedNíor shéalaigh méI did not sealAr shéalaigh mé?Did I seal?
tú (you)Shéalaigh túYou sealedNíor shéalaigh túYou did not sealAr shéalaigh tú?Did you seal?
sé / sí (he / she)Shéalaigh sé / síHe sealedNíor shéalaigh sé / síHe did not sealAr shéalaigh sé / sí?Did he seal?
sinn (we)ShéalaíomarWe sealedNíor shéalaíomarWe did not sealAr shéalaíomar?Did we seal?
sibh (you, plural)Shéalaigh sibhYou sealedNíor shéalaigh sibhYou did not sealAr shéalaigh sibh?Did you seal?
siad (they)Shéalaigh siadThey sealedNíor shéalaigh siadThey did not sealAr shéalaigh siad?Did they seal?
saorbhriathar (autonomous)SéalaíodhNíor séalaíodhAr séalaíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)SéalaímI sealNí shéalaímI do not sealAn séalaím?Do I seal?
tú (you)Séalaíonn túYou sealNí shéalaíonn túYou do not sealAn séalaíonn tú?Do you seal?
sé / sí (he / she)Séalaíonn sé / síHe sealsNí shéalaíonn sé / síHe does not sealAn séalaíonn sé / sí?Does he seal?
sinn (we)SéalaímidWe sealNí shéalaímidWe do not sealAn séalaímid?Do we seal?
sibh (you, plural)Séalaíonn sibhYou sealNí shéalaíonn sibhYou do not sealAn séalaíonn sibh?Do you seal?
siad (they)Séalaíonn siadThey sealNí shéalaíonn siadThey do not sealAn séalaíonn siad?Do they seal?
saorbhriathar (autonomous)SéalaítearNí shéalaítearAn séalaítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Séalóidh méI will sealNí shéalóidh méI will not sealAn séalóidh mé?Will I seal?
tú (you)Séalóidh túYou will sealNí shéalóidh túYou will not sealAn séalóidh tú?Will you seal?
sé / sí (he / she)Séalóidh sé / síHe will sealNí shéalóidh sé / síHe will not sealAn séalóidh sé / sí?Will he seal?
sinn (we)SéalóimidWe will sealNí shéalóimidWe will not sealAn séalóimid?Will we seal?
sibh (you, plural)Séalóidh sibhYou will sealNí shéalóidh sibhYou will not sealAn séalóidh sibh?Will you seal?
siad (they)Séalóidh siadThey will sealNí shéalóidh siadThey will not sealAn séalóidh siad?Will they seal?
saorbhriathar (autonomous)SéalófarNí shéalófarAn séalófar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)ShéalóinnI would sealNí shéalóinnI would not sealAn séalóinn?Would I seal?
tú (you)ShéalófáYou would sealNí shéalófáYou would not sealAn séalófá?Would you seal?
sé / sí (he / she)Shéalódh sé / síHe would sealNí shéalódh sé / síHe would not sealAn séalódh sé / sí?Would he seal?
sinn (we)ShéalóimisWe would sealNí shéalóimisWe would not sealAn séalóimis?Would we seal?
sibh (you, plural)Shéalódh sibhYou would sealNí shéalódh sibhYou would not sealAn séalódh sibh?Would you seal?
siad (they)ShéalóidísThey would sealNí shéalóidísThey would not sealAn séalóidís?Would they seal?
saorbhriathar (autonomous)ShéalófaíNí shéalófaíAn séalófaí?

“Séalaigh” in a sentence: Irish examples

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

Shéalaigh sí an clúdach litreach go cúramach.
She sealed the envelope carefully.
Séalaíonn siad na prócaí sula gcuireann siad ar an tseilf iad.
They seal the jars before they put them on the shelf.
Séalóidh an t-oifigeach na páipéir amárach.
The officer will seal the papers tomorrow.
Shéalóinn an bosca dá mbeadh téip agam.
I would seal the box if I had tape.
Níor shéalaigh siad an doras i gceart.
They didn't seal the door properly.
Ar shéalaigh tú an litir fós?
Have you sealed the letter yet?

Other verbs in Irish

More everyday Irish verbs to learn next.

To seal in Irish: frequently asked questions

What is the Irish for to seal?

The Irish for to seal is séalaigh (pronounced “SHAY-lee”). It is a second-conjugation verb; the verbal noun is séalú.

What is the verbal noun of séalaigh?

The verbal noun of séalaigh is séalú, used after ag for the continuous: ag séalú (sealing). The verbal adjective is séalaithe.

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

Past: Shéalaigh mé; negative Níor shéalaigh mé; question Ar shéalaigh mé?. Future: Séalóidh mé; negative Ní shéalóidh mé; question An séalóidh mé?.

What is the modh coinníollach of séalaigh?

The conditional (modh coinníollach) first person is Shéalóinn (I would seal); negative Ní shéalóinn; question An séalóinn?.

What is the difference between 'séalaigh' and 'dún'?

'Dún' simply means to close, while 'séalaigh' means to close something tightly or put a seal on it, as in 'shéalaigh sé an litir'.

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