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To baptize in Irish (baist): Meaning, Conjugation, Examples

Other uses of ‘baist’: name · water down

The Irish for to baptize is baist; ag baisteadh is baptizing.
Updated October 2026Report a mistake

How to say “to baptize” in Irish

Irish:
baist
English:
to baptize, name, water down
Word type:
verb, first-conjugation
Verbal noun:
baisteadh (ag baisteadh, baptizing)
Verbal adjective:
baiste
Pronunciation:
“bash-t”  /bˠaʃtʲ/

What does “baist” mean?

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

to baptize
To give someone the Christian sacrament of baptism.Also: baptise, christen.
2 other meanings: name or water down
2to name
To give a name to a person, place or thing.Also: call, dub.
3to water down
To add water to a drink such as milk or whiskey, diluting it.Also: dilute, add water to.

“Baist” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Bhaist méI baptizedNíor bhaist méI did not baptizeAr bhaist mé?Did I baptize?
tú (you)Bhaist túYou baptizedNíor bhaist túYou did not baptizeAr bhaist tú?Did you baptize?
sé / sí (he / she)Bhaist sé / síHe baptizedNíor bhaist sé / síHe did not baptizeAr bhaist sé / sí?Did he baptize?
sinn (we)BhaisteamarWe baptizedNíor bhaisteamarWe did not baptizeAr bhaisteamar?Did we baptize?
sibh (you, plural)Bhaist sibhYou baptizedNíor bhaist sibhYou did not baptizeAr bhaist sibh?Did you baptize?
siad (they)Bhaist siadThey baptizedNíor bhaist siadThey did not baptizeAr bhaist siad?Did they baptize?
saorbhriathar (autonomous)BaisteadhNíor baisteadhAr baisteadh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)BaistimI baptizeNí bhaistimI do not baptizeAn mbaistim?Do I baptize?
tú (you)Baisteann túYou baptizeNí bhaisteann túYou do not baptizeAn mbaisteann tú?Do you baptize?
sé / sí (he / she)Baisteann sé / síHe baptizesNí bhaisteann sé / síHe does not baptizeAn mbaisteann sé / sí?Does he baptize?
sinn (we)BaistimidWe baptizeNí bhaistimidWe do not baptizeAn mbaistimid?Do we baptize?
sibh (you, plural)Baisteann sibhYou baptizeNí bhaisteann sibhYou do not baptizeAn mbaisteann sibh?Do you baptize?
siad (they)Baisteann siadThey baptizeNí bhaisteann siadThey do not baptizeAn mbaisteann siad?Do they baptize?
saorbhriathar (autonomous)BaistearNí bhaistearAn mbaistear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Baistfidh méI will baptizeNí bhaistfidh méI will not baptizeAn mbaistfidh mé?Will I baptize?
tú (you)Baistfidh túYou will baptizeNí bhaistfidh túYou will not baptizeAn mbaistfidh tú?Will you baptize?
sé / sí (he / she)Baistfidh sé / síHe will baptizeNí bhaistfidh sé / síHe will not baptizeAn mbaistfidh sé / sí?Will he baptize?
sinn (we)BaistfimidWe will baptizeNí bhaistfimidWe will not baptizeAn mbaistfimid?Will we baptize?
sibh (you, plural)Baistfidh sibhYou will baptizeNí bhaistfidh sibhYou will not baptizeAn mbaistfidh sibh?Will you baptize?
siad (they)Baistfidh siadThey will baptizeNí bhaistfidh siadThey will not baptizeAn mbaistfidh siad?Will they baptize?
saorbhriathar (autonomous)BaistfearNí bhaistfearAn mbaistfear?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)BhaistfinnI would baptizeNí bhaistfinnI would not baptizeAn mbaistfinn?Would I baptize?
tú (you)BhaistfeáYou would baptizeNí bhaistfeáYou would not baptizeAn mbaistfeá?Would you baptize?
sé / sí (he / she)Bhaistfeadh sé / síHe would baptizeNí bhaistfeadh sé / síHe would not baptizeAn mbaistfeadh sé / sí?Would he baptize?
sinn (we)BhaistfimisWe would baptizeNí bhaistfimisWe would not baptizeAn mbaistfimis?Would we baptize?
sibh (you, plural)Bhaistfeadh sibhYou would baptizeNí bhaistfeadh sibhYou would not baptizeAn mbaistfeadh sibh?Would you baptize?
siad (they)BhaistfidísThey would baptizeNí bhaistfidísThey would not baptizeAn mbaistfidís?Would they baptize?
saorbhriathar (autonomous)BhaistfíNí bhaistfíAn mbaistfí?

“Baist” in a sentence: Irish examples

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

Bhaist an sagart an leanbh Dé Domhnaigh.
The priest baptized the baby on Sunday.
Baisteann siad na páistí sa séipéal seo.
They baptize the children in this church.
Baistfimid Seán air.
We will name him Seán.
Baisteadh i séipéal an pharóiste é.
He was baptized in the parish church.
Níor baisteadh go fóill é.
He hasn't been baptized yet.
Ar baisteadh sa bhaile í?
Was she baptized at home?

Other verbs in Irish

More everyday Irish verbs to learn next.

To baptize in Irish: frequently asked questions

What is the Irish for to baptize?

The Irish for to baptize is baist (pronounced “bash-t”). It is a first-conjugation verb; the verbal noun is baisteadh.

What is the verbal noun of baist?

The verbal noun of baist is baisteadh, used after ag for the continuous: ag baisteadh (baptizing). The verbal adjective is baiste.

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

Past: Bhaist mé; negative Níor bhaist mé; question Ar bhaist mé?. Future: Baistfidh mé; negative Ní bhaistfidh mé; question An mbaistfidh mé?.

What is the modh coinníollach of baist?

The conditional (modh coinníollach) first person is Bhaistfinn (I would baptize); negative Ní bhaistfinn; question An mbaistfinn?.

Does baist have more than one meaning?

Yes. Baist can mean to baptize, to name or to water down, depending on context; the first is the most common.

How do I say what someone was named?

Use 'ar': 'Baisteadh Máire uirthi' means 'She was named Máire'.

What is 'baisteadh' as a noun?

'Baisteadh' is the verbal noun and also means 'baptism' or 'christening', as in 'lá an bhaiste' for the day of the christening.

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