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To make thin in Irish (caolaigh): Meaning, Conjugation, Examples

Other uses of ‘caolaigh’: dilute · palatalise

The Irish for to make thin is caolaigh; ag caolú is making thin.
Updated October 2026Report a mistake

How to say “to make thin” in Irish

Irish:
caolaigh
English:
to make thin, dilute, palatalise
Word type:
verb, second-conjugation
Verbal noun:
caolú (ag caolú, making thin)
Verbal adjective:
caolaithe
Pronunciation:
“KWEEL-ee”  /ˈkiːlʲiː/

What does “caolaigh” mean?

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

to make thin
To make something thinner or narrower, or to become thinner.Also: thin, narrow, slim, taper.
2 other meanings: dilute or palatalise
2to dilute
To make a liquid weaker by adding water or another liquid.Also: water down, thin down, weaken.
3to palatalise
In grammar, to make a consonant slender, for example by inserting an i in the spelling.Also: attenuate, make slender.

“Caolaigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Chaolaigh méI made thinNíor chaolaigh méI did not make thinAr chaolaigh mé?Did I make thin?
tú (you)Chaolaigh túYou made thinNíor chaolaigh túYou did not make thinAr chaolaigh tú?Did you make thin?
sé / sí (he / she)Chaolaigh sé / síHe made thinNíor chaolaigh sé / síHe did not make thinAr chaolaigh sé / sí?Did he make thin?
sinn (we)ChaolaíomarWe made thinNíor chaolaíomarWe did not make thinAr chaolaíomar?Did we make thin?
sibh (you, plural)Chaolaigh sibhYou made thinNíor chaolaigh sibhYou did not make thinAr chaolaigh sibh?Did you make thin?
siad (they)Chaolaigh siadThey made thinNíor chaolaigh siadThey did not make thinAr chaolaigh siad?Did they make thin?
saorbhriathar (autonomous)CaolaíodhNíor caolaíodhAr caolaíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)CaolaímI make thinNí chaolaímI do not make thinAn gcaolaím?Do I make thin?
tú (you)Caolaíonn túYou make thinNí chaolaíonn túYou do not make thinAn gcaolaíonn tú?Do you make thin?
sé / sí (he / she)Caolaíonn sé / síHe makes thinNí chaolaíonn sé / síHe does not make thinAn gcaolaíonn sé / sí?Does he make thin?
sinn (we)CaolaímidWe make thinNí chaolaímidWe do not make thinAn gcaolaímid?Do we make thin?
sibh (you, plural)Caolaíonn sibhYou make thinNí chaolaíonn sibhYou do not make thinAn gcaolaíonn sibh?Do you make thin?
siad (they)Caolaíonn siadThey make thinNí chaolaíonn siadThey do not make thinAn gcaolaíonn siad?Do they make thin?
saorbhriathar (autonomous)CaolaítearNí chaolaítearAn gcaolaítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Caolóidh méI will make thinNí chaolóidh méI will not make thinAn gcaolóidh mé?Will I make thin?
tú (you)Caolóidh túYou will make thinNí chaolóidh túYou will not make thinAn gcaolóidh tú?Will you make thin?
sé / sí (he / she)Caolóidh sé / síHe will make thinNí chaolóidh sé / síHe will not make thinAn gcaolóidh sé / sí?Will he make thin?
sinn (we)CaolóimidWe will make thinNí chaolóimidWe will not make thinAn gcaolóimid?Will we make thin?
sibh (you, plural)Caolóidh sibhYou will make thinNí chaolóidh sibhYou will not make thinAn gcaolóidh sibh?Will you make thin?
siad (they)Caolóidh siadThey will make thinNí chaolóidh siadThey will not make thinAn gcaolóidh siad?Will they make thin?
saorbhriathar (autonomous)CaolófarNí chaolófarAn gcaolófar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)ChaolóinnI would make thinNí chaolóinnI would not make thinAn gcaolóinn?Would I make thin?
tú (you)ChaolófáYou would make thinNí chaolófáYou would not make thinAn gcaolófá?Would you make thin?
sé / sí (he / she)Chaolódh sé / síHe would make thinNí chaolódh sé / síHe would not make thinAn gcaolódh sé / sí?Would he make thin?
sinn (we)ChaolóimisWe would make thinNí chaolóimisWe would not make thinAn gcaolóimis?Would we make thin?
sibh (you, plural)Chaolódh sibhYou would make thinNí chaolódh sibhYou would not make thinAn gcaolódh sibh?Would you make thin?
siad (they)ChaolóidísThey would make thinNí chaolóidísThey would not make thinAn gcaolóidís?Would they make thin?
saorbhriathar (autonomous)ChaolófaíNí chaolófaíAn gcaolófaí?

“Caolaigh” in a sentence: Irish examples

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

Chaolaigh sí an phéint le beagán uisce.
She thinned the paint with a little water.
Caolaíonn an bóthar ag barr an chnoic.
The road narrows at the top of the hill.
Caolóidh mé an sú don leanbh.
I will dilute the juice for the child.
Chaolódh sé an fuisce le beagán uisce.
He would dilute the whiskey with a little water.
Níor chaolaigh siad an bainne riamh.
They never watered down the milk.
Ar chaolaigh tú an consan deiridh?
Did you make the final consonant slender?

Other verbs in Irish

More everyday Irish verbs to learn next.

To make thin in Irish: frequently asked questions

What is the Irish for to make thin?

The Irish for to make thin is caolaigh (pronounced “KWEEL-ee”). It is a second-conjugation verb; the verbal noun is caolú.

What is the verbal noun of caolaigh?

The verbal noun of caolaigh is caolú, used after ag for the continuous: ag caolú (making thin). The verbal adjective is caolaithe.

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

Past: Chaolaigh mé; negative Níor chaolaigh mé; question Ar chaolaigh mé?. Future: Caolóidh mé; negative Ní chaolóidh mé; question An gcaolóidh mé?.

What is the modh coinníollach of caolaigh?

The conditional (modh coinníollach) first person is Chaolóinn (I would make thin); negative Ní chaolóinn; question An gcaolóinn?.

Does caolaigh have more than one meaning?

Yes. Caolaigh can mean to make thin, to dilute or to palatalise, depending on context; the first is the most common.

What is the opposite of 'caolaigh' in grammar?

The opposite is 'leathnaigh', to make a consonant broad; 'caolú' is slenderisation and 'leathnú' is broadening.

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