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To forbid in Irish (cros): Meaning, Conjugation, Examples

Other uses of ‘cros’: cross · contradict · cross (noun, feminine)

The Irish for to forbid is cros; ag crosadh is forbidding.
Updated October 2026Report a mistake

How to say “to forbid” in Irish

Irish:
cros
English:
to forbid, cross, contradict
Word type:
verb, first-conjugation
Verbal noun:
crosadh (ag crosadh, forbidding)
Verbal adjective:
crosta
Pronunciation:
“kross”  /kɾˠɔsˠ/

What does “cros” mean?

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

to forbid
To tell someone they must not do something, or to ban something.Also: prohibit, ban, bar.
2 other meanings: cross or contradict
2to cross
To make a cross shape, or to place one thing across another, as when crossing your legs or arms.Also: lay across.
3to contradict
To go against or oppose what someone says or wants.Also: oppose, thwart.
Other entries for “cros”

The same spelling has its own page as:

“Cros” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Chros méI forbadeNíor chros méI did not forbidAr chros mé?Did I forbid?
tú (you)Chros túYou forbadeNíor chros túYou did not forbidAr chros tú?Did you forbid?
sé / sí (he / she)Chros sé / síHe forbadeNíor chros sé / síHe did not forbidAr chros sé / sí?Did he forbid?
sinn (we)ChrosamarWe forbadeNíor chrosamarWe did not forbidAr chrosamar?Did we forbid?
sibh (you, plural)Chros sibhYou forbadeNíor chros sibhYou did not forbidAr chros sibh?Did you forbid?
siad (they)Chros siadThey forbadeNíor chros siadThey did not forbidAr chros siad?Did they forbid?
saorbhriathar (autonomous)CrosadhNíor crosadhAr crosadh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)CrosaimI forbidNí chrosaimI do not forbidAn gcrosaim?Do I forbid?
tú (you)Crosann túYou forbidNí chrosann túYou do not forbidAn gcrosann tú?Do you forbid?
sé / sí (he / she)Crosann sé / síHe forbidsNí chrosann sé / síHe does not forbidAn gcrosann sé / sí?Does he forbid?
sinn (we)CrosaimidWe forbidNí chrosaimidWe do not forbidAn gcrosaimid?Do we forbid?
sibh (you, plural)Crosann sibhYou forbidNí chrosann sibhYou do not forbidAn gcrosann sibh?Do you forbid?
siad (they)Crosann siadThey forbidNí chrosann siadThey do not forbidAn gcrosann siad?Do they forbid?
saorbhriathar (autonomous)CrostarNí chrostarAn gcrostar?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Crosfaidh méI will forbidNí chrosfaidh méI will not forbidAn gcrosfaidh mé?Will I forbid?
tú (you)Crosfaidh túYou will forbidNí chrosfaidh túYou will not forbidAn gcrosfaidh tú?Will you forbid?
sé / sí (he / she)Crosfaidh sé / síHe will forbidNí chrosfaidh sé / síHe will not forbidAn gcrosfaidh sé / sí?Will he forbid?
sinn (we)CrosfaimidWe will forbidNí chrosfaimidWe will not forbidAn gcrosfaimid?Will we forbid?
sibh (you, plural)Crosfaidh sibhYou will forbidNí chrosfaidh sibhYou will not forbidAn gcrosfaidh sibh?Will you forbid?
siad (they)Crosfaidh siadThey will forbidNí chrosfaidh siadThey will not forbidAn gcrosfaidh siad?Will they forbid?
saorbhriathar (autonomous)CrosfarNí chrosfarAn gcrosfar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)ChrosfainnI would forbidNí chrosfainnI would not forbidAn gcrosfainn?Would I forbid?
tú (you)ChrosfáYou would forbidNí chrosfáYou would not forbidAn gcrosfá?Would you forbid?
sé / sí (he / she)Chrosfadh sé / síHe would forbidNí chrosfadh sé / síHe would not forbidAn gcrosfadh sé / sí?Would he forbid?
sinn (we)ChrosfaimisWe would forbidNí chrosfaimisWe would not forbidAn gcrosfaimis?Would we forbid?
sibh (you, plural)Chrosfadh sibhYou would forbidNí chrosfadh sibhYou would not forbidAn gcrosfadh sibh?Would you forbid?
siad (they)ChrosfaidísThey would forbidNí chrosfaidísThey would not forbidAn gcrosfaidís?Would they forbid?
saorbhriathar (autonomous)ChrosfaíNí chrosfaíAn gcrosfaí?

“Cros” in a sentence: Irish examples

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

Chros an múinteoir orainn labhairt sa rang.
The teacher forbade us to talk in class.
Crosann mo mháthair milseáin roimh an dinnéar.
My mother forbids sweets before dinner.
Crosfaidh an dochtúir ort alcól a ól.
The doctor will forbid you to drink alcohol.
Chrosfadh a athair air dul amach anocht.
His father would forbid him to go out tonight.
Níor chros sé orthu an pháirc a úsáid.
He didn't forbid them to use the park.
Ar chros siad caitheamh tobac san óstán?
Did they ban smoking in the hotel?

Other verbs in Irish

More everyday Irish verbs to learn next.

To forbid in Irish: frequently asked questions

What is the Irish for to forbid?

The Irish for to forbid is cros (pronounced “kross”). It is a first-conjugation verb; the verbal noun is crosadh.

What is the verbal noun of cros?

The verbal noun of cros is crosadh, used after ag for the continuous: ag crosadh (forbidding). The verbal adjective is crosta.

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

Past: Chros mé; negative Níor chros mé; question Ar chros mé?. Future: Crosfaidh mé; negative Ní chrosfaidh mé; question An gcrosfaidh mé?.

What is the modh coinníollach of cros?

The conditional (modh coinníollach) first person is Chrosfainn (I would forbid); negative Ní chrosfainn; question An gcrosfainn?.

Does cros have more than one meaning?

Yes. Cros can mean to forbid, to cross or to contradict, depending on context; the first is the most common.

Which preposition does 'cros' take when forbidding someone?

It takes 'ar' for the person: 'chros sí orm imeacht' means she forbade me to leave.

Is 'cros' the usual word for crossing a road?

No, for crossing a road or river use 'trasnaigh' or 'téigh trasna': 'thrasnaigh mé an bóthar'.

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