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To grow in Irish (fás): Meaning, Conjugation, Examples

Other uses of ‘fás’: arise · growth (noun, masculine)

The Irish for to grow is fás; ag fás is growing.
Updated October 2026Report a mistake

How to say “to grow” in Irish

Irish:
fás
English:
to grow, arise
Word type:
verb, first-conjugation
Verbal noun:
fás (ag fás, growing)
Verbal adjective:
fásta
Pronunciation:
“fawss”  /fˠɑːsˠ/

What does “fás” mean?

“Fás” has two alternative meanings. The most common comes first.

to grow
To become bigger or develop naturally, as a plant, person or thing does.Also: grow up, develop, increase.
1 other meaning: arise
2to arise
To come about or result from something (fás as).Also: result, spring from, come of.
Other entries for “fás”

The same spelling has its own page as:

“Fás” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)D'fhás méI grewNíor fhás méI did not growAr fhás mé?Did I grow?
tú (you)D'fhás túYou grewNíor fhás túYou did not growAr fhás tú?Did you grow?
sé / sí (he / she)D'fhás sé / síHe grewNíor fhás sé / síHe did not growAr fhás sé / sí?Did he grow?
sinn (we)D'fhásamarWe grewNíor fhásamarWe did not growAr fhásamar?Did we grow?
sibh (you, plural)D'fhás sibhYou grewNíor fhás sibhYou did not growAr fhás sibh?Did you grow?
siad (they)D'fhás siadThey grewNíor fhás siadThey did not growAr fhás siad?Did they grow?
saorbhriathar (autonomous)FásadhNíor fásadhAr fásadh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)FásaimI growNí fhásaimI do not growAn bhfásaim?Do I grow?
tú (you)Fásann túYou growNí fhásann túYou do not growAn bhfásann tú?Do you grow?
sé / sí (he / she)Fásann sé / síHe growsNí fhásann sé / síHe does not growAn bhfásann sé / sí?Does he grow?
sinn (we)FásaimidWe growNí fhásaimidWe do not growAn bhfásaimid?Do we grow?
sibh (you, plural)Fásann sibhYou growNí fhásann sibhYou do not growAn bhfásann sibh?Do you grow?
siad (they)Fásann siadThey growNí fhásann siadThey do not growAn bhfásann siad?Do they grow?
saorbhriathar (autonomous)FástarNí fhástarAn bhfástar?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Fásfaidh méI will growNí fhásfaidh méI will not growAn bhfásfaidh mé?Will I grow?
tú (you)Fásfaidh túYou will growNí fhásfaidh túYou will not growAn bhfásfaidh tú?Will you grow?
sé / sí (he / she)Fásfaidh sé / síHe will growNí fhásfaidh sé / síHe will not growAn bhfásfaidh sé / sí?Will he grow?
sinn (we)FásfaimidWe will growNí fhásfaimidWe will not growAn bhfásfaimid?Will we grow?
sibh (you, plural)Fásfaidh sibhYou will growNí fhásfaidh sibhYou will not growAn bhfásfaidh sibh?Will you grow?
siad (they)Fásfaidh siadThey will growNí fhásfaidh siadThey will not growAn bhfásfaidh siad?Will they grow?
saorbhriathar (autonomous)FásfarNí fhásfarAn bhfásfar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)D'fhásfainnI would growNí fhásfainnI would not growAn bhfásfainn?Would I grow?
tú (you)D'fhásfáYou would growNí fhásfáYou would not growAn bhfásfá?Would you grow?
sé / sí (he / she)D'fhásfadh sé / síHe would growNí fhásfadh sé / síHe would not growAn bhfásfadh sé / sí?Would he grow?
sinn (we)D'fhásfaimisWe would growNí fhásfaimisWe would not growAn bhfásfaimis?Would we grow?
sibh (you, plural)D'fhásfadh sibhYou would growNí fhásfadh sibhYou would not growAn bhfásfadh sibh?Would you grow?
siad (they)D'fhásfaidísThey would growNí fhásfaidísThey would not growAn bhfásfaidís?Would they grow?
saorbhriathar (autonomous)D'fhásfaíNí fhásfaíAn bhfásfaí?

“Fás” in a sentence: Irish examples

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

D'fhás na prátaí go maith i mbliana.
The potatoes grew well this year.
Fásann féar go tapa san earrach.
Grass grows quickly in spring.
Fásfaidh an crann seo go hard.
This tree will grow tall.
D'fhásfadh bláthanna ansin dá mbeadh grian ann.
Flowers would grow there if there were sun.
Níor fhás aon rud sa ghairdín.
Nothing grew in the garden.
Ar fhás an leanbh mórán le bliain?
Did the child grow much in the past year?

Other verbs in Irish

More everyday Irish verbs to learn next.

To grow in Irish: frequently asked questions

What is the Irish for to grow?

The Irish for to grow is fás (pronounced “fawss”). It is a first-conjugation verb; the verbal noun is fás.

What is the verbal noun of fás?

The verbal noun of fás is fás, used after ag for the continuous: ag fás (growing). The verbal adjective is fásta.

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

Past: D'fhás mé; negative Níor fhás mé; question Ar fhás mé?. Future: Fásfaidh mé; negative Ní fhásfaidh mé; question An bhfásfaidh mé?.

What is the modh coinníollach of fás?

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

Does fás have more than one meaning?

Yes. Fás can mean to grow or to arise, depending on context; the first is the most common.

How do I say 'grow up' in Irish?

Use 'fás suas', for example 'D'fhás mé suas i nGaillimh' (I grew up in Galway).

Can 'fás' mean to grow crops as a farmer?

Usually 'fás' is intransitive; to grow crops you say 'cuir' or 'saothraigh', e.g. 'Cuireann sé prátaí'.

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