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To castrate in Irish (coill): Meaning, Conjugation, Examples

Other uses of ‘coill’: violate · wood (noun, feminine)

The Irish for to castrate is coill; ag coilleadh is castrating.
Updated October 2026Report a mistake

How to say “to castrate” in Irish

Irish:
coill
English:
to castrate, violate
Word type:
verb, first-conjugation
Verbal noun:
coilleadh (ag coilleadh, castrating)
Verbal adjective:
coillte
Pronunciation:
“kwil”  /kɪlʲ/

What does “coill” mean?

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

to castrate
To remove the testicles of a male animal so it cannot breed.Also: geld, neuter, emasculate.
1 other meaning: violate
2to violate
To break or violate something such as a law, rule or promise; also to despoil or deflower.Also: infringe, break, despoil.
Other entries for “coill”

The same spelling has its own page as:

“Coill” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Choill méI castratedNíor choill méI did not castrateAr choill mé?Did I castrate?
tú (you)Choill túYou castratedNíor choill túYou did not castrateAr choill tú?Did you castrate?
sé / sí (he / she)Choill sé / síHe castratedNíor choill sé / síHe did not castrateAr choill sé / sí?Did he castrate?
sinn (we)ChoilleamarWe castratedNíor choilleamarWe did not castrateAr choilleamar?Did we castrate?
sibh (you, plural)Choill sibhYou castratedNíor choill sibhYou did not castrateAr choill sibh?Did you castrate?
siad (they)Choill siadThey castratedNíor choill siadThey did not castrateAr choill siad?Did they castrate?
saorbhriathar (autonomous)CoilleadhNíor coilleadhAr coilleadh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)CoillimI castrateNí choillimI do not castrateAn gcoillim?Do I castrate?
tú (you)Coilleann túYou castrateNí choilleann túYou do not castrateAn gcoilleann tú?Do you castrate?
sé / sí (he / she)Coilleann sé / síHe castratesNí choilleann sé / síHe does not castrateAn gcoilleann sé / sí?Does he castrate?
sinn (we)CoillimidWe castrateNí choillimidWe do not castrateAn gcoillimid?Do we castrate?
sibh (you, plural)Coilleann sibhYou castrateNí choilleann sibhYou do not castrateAn gcoilleann sibh?Do you castrate?
siad (they)Coilleann siadThey castrateNí choilleann siadThey do not castrateAn gcoilleann siad?Do they castrate?
saorbhriathar (autonomous)CoilltearNí choilltearAn gcoilltear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Coillfidh méI will castrateNí choillfidh méI will not castrateAn gcoillfidh mé?Will I castrate?
tú (you)Coillfidh túYou will castrateNí choillfidh túYou will not castrateAn gcoillfidh tú?Will you castrate?
sé / sí (he / she)Coillfidh sé / síHe will castrateNí choillfidh sé / síHe will not castrateAn gcoillfidh sé / sí?Will he castrate?
sinn (we)CoillfimidWe will castrateNí choillfimidWe will not castrateAn gcoillfimid?Will we castrate?
sibh (you, plural)Coillfidh sibhYou will castrateNí choillfidh sibhYou will not castrateAn gcoillfidh sibh?Will you castrate?
siad (they)Coillfidh siadThey will castrateNí choillfidh siadThey will not castrateAn gcoillfidh siad?Will they castrate?
saorbhriathar (autonomous)CoillfearNí choillfearAn gcoillfear?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)ChoillfinnI would castrateNí choillfinnI would not castrateAn gcoillfinn?Would I castrate?
tú (you)ChoillfeáYou would castrateNí choillfeáYou would not castrateAn gcoillfeá?Would you castrate?
sé / sí (he / she)Choillfeadh sé / síHe would castrateNí choillfeadh sé / síHe would not castrateAn gcoillfeadh sé / sí?Would he castrate?
sinn (we)ChoillfimisWe would castrateNí choillfimisWe would not castrateAn gcoillfimis?Would we castrate?
sibh (you, plural)Choillfeadh sibhYou would castrateNí choillfeadh sibhYou would not castrateAn gcoillfeadh sibh?Would you castrate?
siad (they)ChoillfidísThey would castrateNí choillfidísThey would not castrateAn gcoillfidís?Would they castrate?
saorbhriathar (autonomous)ChoillfíNí choillfíAn gcoillfí?

“Coill” in a sentence: Irish examples

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

Choill an feirmeoir na huain inné.
The farmer castrated the lambs yesterday.
Coilleann an tréidlia na laonna fireanna san earrach.
The vet castrates the male calves in spring.
Coillfidh siad an searrach an tseachtain seo chugainn.
They will geld the colt next week.
Choillfeadh sé an madra dá mbeadh an t-airgead aige.
He would neuter the dog if he had the money.
Níor choill siad an tarbh fós.
They haven't castrated the bull yet.
Ar coilleadh an capall sin?
Was that horse gelded?

Other verbs in Irish

More everyday Irish verbs to learn next.

To castrate in Irish: frequently asked questions

What is the Irish for to castrate?

The Irish for to castrate is coill (pronounced “kwil”). It is a first-conjugation verb; the verbal noun is coilleadh.

What is the verbal noun of coill?

The verbal noun of coill is coilleadh, used after ag for the continuous: ag coilleadh (castrating). The verbal adjective is coillte.

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

Past: Choill mé; negative Níor choill mé; question Ar choill mé?. Future: Coillfidh mé; negative Ní choillfidh mé; question An gcoillfidh mé?.

What is the modh coinníollach of coill?

The conditional (modh coinníollach) first person is Choillfinn (I would castrate); negative Ní choillfinn; question An gcoillfinn?.

Does coill have more than one meaning?

Yes. Coill can mean to castrate or to violate, depending on context; the first is the most common.

Is the verb 'coill' the same word as 'coill', a wood?

No. The noun 'coill' means a wood or forest, as in 'sa choill', while the verb 'coill' means to castrate or violate; they are only spelled the same.

Is there another common word for castrating an animal?

Yes, 'spoch' is widely used in speech for castrating or gelding animals, alongside 'coill'.

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