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To cube in Irish (ciúbaigh): Meaning, Conjugation, Examples

Other uses of ‘ciúbaigh’: dice

The Irish for to cube is ciúbaigh; ag ciúbú is cubing.
Updated October 2026Report a mistake

How to say “to cube” in Irish

Irish:
ciúbaigh
English:
to cube, dice
Word type:
verb, second-conjugation
Verbal noun:
ciúbú (ag ciúbú, cubing)
Verbal adjective:
ciúbaithe
Pronunciation:
“KYOO-bee”  /ˈcuːbˠiː/

What does “ciúbaigh” mean?

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

to cube
To multiply a number by itself twice, raising it to the power of three.Also: raise to the third power, raise to the power of three.
1 other meaning: dice
2to dice
To cut food into small cubes.Also: cube, cut into cubes.

“Ciúbaigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Chiúbaigh méI cubedNíor chiúbaigh méI did not cubeAr chiúbaigh mé?Did I cube?
tú (you)Chiúbaigh túYou cubedNíor chiúbaigh túYou did not cubeAr chiúbaigh tú?Did you cube?
sé / sí (he / she)Chiúbaigh sé / síHe cubedNíor chiúbaigh sé / síHe did not cubeAr chiúbaigh sé / sí?Did he cube?
sinn (we)ChiúbaíomarWe cubedNíor chiúbaíomarWe did not cubeAr chiúbaíomar?Did we cube?
sibh (you, plural)Chiúbaigh sibhYou cubedNíor chiúbaigh sibhYou did not cubeAr chiúbaigh sibh?Did you cube?
siad (they)Chiúbaigh siadThey cubedNíor chiúbaigh siadThey did not cubeAr chiúbaigh siad?Did they cube?
saorbhriathar (autonomous)CiúbaíodhNíor ciúbaíodhAr ciúbaíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)CiúbaímI cubeNí chiúbaímI do not cubeAn gciúbaím?Do I cube?
tú (you)Ciúbaíonn túYou cubeNí chiúbaíonn túYou do not cubeAn gciúbaíonn tú?Do you cube?
sé / sí (he / she)Ciúbaíonn sé / síHe cubesNí chiúbaíonn sé / síHe does not cubeAn gciúbaíonn sé / sí?Does he cube?
sinn (we)CiúbaímidWe cubeNí chiúbaímidWe do not cubeAn gciúbaímid?Do we cube?
sibh (you, plural)Ciúbaíonn sibhYou cubeNí chiúbaíonn sibhYou do not cubeAn gciúbaíonn sibh?Do you cube?
siad (they)Ciúbaíonn siadThey cubeNí chiúbaíonn siadThey do not cubeAn gciúbaíonn siad?Do they cube?
saorbhriathar (autonomous)CiúbaítearNí chiúbaítearAn gciúbaítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Ciúbóidh méI will cubeNí chiúbóidh méI will not cubeAn gciúbóidh mé?Will I cube?
tú (you)Ciúbóidh túYou will cubeNí chiúbóidh túYou will not cubeAn gciúbóidh tú?Will you cube?
sé / sí (he / she)Ciúbóidh sé / síHe will cubeNí chiúbóidh sé / síHe will not cubeAn gciúbóidh sé / sí?Will he cube?
sinn (we)CiúbóimidWe will cubeNí chiúbóimidWe will not cubeAn gciúbóimid?Will we cube?
sibh (you, plural)Ciúbóidh sibhYou will cubeNí chiúbóidh sibhYou will not cubeAn gciúbóidh sibh?Will you cube?
siad (they)Ciúbóidh siadThey will cubeNí chiúbóidh siadThey will not cubeAn gciúbóidh siad?Will they cube?
saorbhriathar (autonomous)CiúbófarNí chiúbófarAn gciúbófar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)ChiúbóinnI would cubeNí chiúbóinnI would not cubeAn gciúbóinn?Would I cube?
tú (you)ChiúbófáYou would cubeNí chiúbófáYou would not cubeAn gciúbófá?Would you cube?
sé / sí (he / she)Chiúbódh sé / síHe would cubeNí chiúbódh sé / síHe would not cubeAn gciúbódh sé / sí?Would he cube?
sinn (we)ChiúbóimisWe would cubeNí chiúbóimisWe would not cubeAn gciúbóimis?Would we cube?
sibh (you, plural)Chiúbódh sibhYou would cubeNí chiúbódh sibhYou would not cubeAn gciúbódh sibh?Would you cube?
siad (they)ChiúbóidísThey would cubeNí chiúbóidísThey would not cubeAn gciúbóidís?Would they cube?
saorbhriathar (autonomous)ChiúbófaíNí chiúbófaíAn gciúbófaí?

“Ciúbaigh” in a sentence: Irish examples

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

Chiúbaigh sí an uimhir a trí agus fuair sí fiche a seacht.
She cubed the number three and got twenty-seven.
Ciúbaíonn tú an fad chun an toirt a fháil.
You cube the length to get the volume.
Ciúbóidh mé na huimhreacha sin amárach.
I will cube those numbers tomorrow.
Dá gciúbófá dó, gheofá ocht.
If you cubed two, you would get eight.
Níor chiúbaigh sé an uimhir i gceart.
He didn't cube the number correctly.
Ar chiúbaigh tú an uimhir sin fós?
Have you cubed that number yet?

Other verbs in Irish

More everyday Irish verbs to learn next.

To cube in Irish: frequently asked questions

What is the Irish for to cube?

The Irish for to cube is ciúbaigh (pronounced “KYOO-bee”). It is a second-conjugation verb; the verbal noun is ciúbú.

What is the verbal noun of ciúbaigh?

The verbal noun of ciúbaigh is ciúbú, used after ag for the continuous: ag ciúbú (cubing). The verbal adjective is ciúbaithe.

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

Past: Chiúbaigh mé; negative Níor chiúbaigh mé; question Ar chiúbaigh mé?. Future: Ciúbóidh mé; negative Ní chiúbóidh mé; question An gciúbóidh mé?.

What is the modh coinníollach of ciúbaigh?

The conditional (modh coinníollach) first person is Chiúbóinn (I would cube); negative Ní chiúbóinn; question An gciúbóinn?.

Does ciúbaigh have more than one meaning?

Yes. Ciúbaigh can mean to cube or to dice, depending on context; the first is the most common.

What is the related verb for squaring a number?

To square a number is "cearnaigh", while to cube it is "ciúbaigh"; the noun for a cube is "ciúb".

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