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To make sure in Irish (cinntigh): Meaning, Conjugation, Examples

Other uses of ‘cinntigh’: confirm

The Irish for to make sure is cinntigh; ag cinntiú is making sure.
Updated October 2026Report a mistake

How to say “to make sure” in Irish

Irish:
cinntigh
English:
to make sure, confirm
Word type:
verb, second-conjugation
Verbal noun:
cinntiú (ag cinntiú, making sure)
Verbal adjective:
cinntithe
Pronunciation:
“KIN-tee”  /ˈcɪnʲtʲiː/

What does “cinntigh” mean?

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

to make sure
To check or act so that something is certain or will definitely happen.Also: ensure, make certain, check.
1 other meaning: confirm
2to confirm
To establish or state that something is true or definite.Also: ascertain, verify, determine.

“Cinntigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Chinntigh méI made sureNíor chinntigh méI did not make sureAr chinntigh mé?Did I make sure?
tú (you)Chinntigh túYou made sureNíor chinntigh túYou did not make sureAr chinntigh tú?Did you make sure?
sé / sí (he / she)Chinntigh sé / síHe made sureNíor chinntigh sé / síHe did not make sureAr chinntigh sé / sí?Did he make sure?
sinn (we)ChinntíomarWe made sureNíor chinntíomarWe did not make sureAr chinntíomar?Did we make sure?
sibh (you, plural)Chinntigh sibhYou made sureNíor chinntigh sibhYou did not make sureAr chinntigh sibh?Did you make sure?
siad (they)Chinntigh siadThey made sureNíor chinntigh siadThey did not make sureAr chinntigh siad?Did they make sure?
saorbhriathar (autonomous)CinntíodhNíor cinntíodhAr cinntíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)CinntímI make sureNí chinntímI do not make sureAn gcinntím?Do I make sure?
tú (you)Cinntíonn túYou make sureNí chinntíonn túYou do not make sureAn gcinntíonn tú?Do you make sure?
sé / sí (he / she)Cinntíonn sé / síHe makes sureNí chinntíonn sé / síHe does not make sureAn gcinntíonn sé / sí?Does he make sure?
sinn (we)CinntímidWe make sureNí chinntímidWe do not make sureAn gcinntímid?Do we make sure?
sibh (you, plural)Cinntíonn sibhYou make sureNí chinntíonn sibhYou do not make sureAn gcinntíonn sibh?Do you make sure?
siad (they)Cinntíonn siadThey make sureNí chinntíonn siadThey do not make sureAn gcinntíonn siad?Do they make sure?
saorbhriathar (autonomous)CinntítearNí chinntítearAn gcinntítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Cinnteoidh méI will make sureNí chinnteoidh méI will not make sureAn gcinnteoidh mé?Will I make sure?
tú (you)Cinnteoidh túYou will make sureNí chinnteoidh túYou will not make sureAn gcinnteoidh tú?Will you make sure?
sé / sí (he / she)Cinnteoidh sé / síHe will make sureNí chinnteoidh sé / síHe will not make sureAn gcinnteoidh sé / sí?Will he make sure?
sinn (we)CinnteoimidWe will make sureNí chinnteoimidWe will not make sureAn gcinnteoimid?Will we make sure?
sibh (you, plural)Cinnteoidh sibhYou will make sureNí chinnteoidh sibhYou will not make sureAn gcinnteoidh sibh?Will you make sure?
siad (they)Cinnteoidh siadThey will make sureNí chinnteoidh siadThey will not make sureAn gcinnteoidh siad?Will they make sure?
saorbhriathar (autonomous)CinnteofarNí chinnteofarAn gcinnteofar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)ChinnteoinnI would make sureNí chinnteoinnI would not make sureAn gcinnteoinn?Would I make sure?
tú (you)ChinnteofáYou would make sureNí chinnteofáYou would not make sureAn gcinnteofá?Would you make sure?
sé / sí (he / she)Chinnteodh sé / síHe would make sureNí chinnteodh sé / síHe would not make sureAn gcinnteodh sé / sí?Would he make sure?
sinn (we)ChinnteoimisWe would make sureNí chinnteoimisWe would not make sureAn gcinnteoimis?Would we make sure?
sibh (you, plural)Chinnteodh sibhYou would make sureNí chinnteodh sibhYou would not make sureAn gcinnteodh sibh?Would you make sure?
siad (they)ChinnteoidísThey would make sureNí chinnteoidísThey would not make sureAn gcinnteoidís?Would they make sure?
saorbhriathar (autonomous)ChinnteofaíNí chinnteofaíAn gcinnteofaí?

“Cinntigh” in a sentence: Irish examples

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

Chinntigh sí go raibh an doras faoi ghlas.
She made sure the door was locked.
Cinntíonn an múinteoir go mbíonn gach duine i láthair.
The teacher makes sure everyone is present.
Cinnteoidh mé an t-am leat amárach.
I'll confirm the time with you tomorrow.
Chinnteodh sé sin go mbeadh sé slán.
That would ensure it would be safe.
Níor chinntigh siad an áirithint fós.
They haven't confirmed the booking yet.
Ar chinntigh tú go raibh na ticéid agat?
Did you make sure you had the tickets?

Other verbs in Irish

More everyday Irish verbs to learn next.

To make sure in Irish: frequently asked questions

What is the Irish for to make sure?

The Irish for to make sure is cinntigh (pronounced “KIN-tee”). It is a second-conjugation verb; the verbal noun is cinntiú.

What is the verbal noun of cinntigh?

The verbal noun of cinntigh is cinntiú, used after ag for the continuous: ag cinntiú (making sure). The verbal adjective is cinntithe.

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

Past: Chinntigh mé; negative Níor chinntigh mé; question Ar chinntigh mé?. Future: Cinnteoidh mé; negative Ní chinnteoidh mé; question An gcinnteoidh mé?.

What is the modh coinníollach of cinntigh?

The conditional (modh coinníollach) first person is Chinnteoinn (I would make sure); negative Ní chinnteoinn; question An gcinnteoinn?.

Does cinntigh have more than one meaning?

Yes. Cinntigh can mean to make sure or to confirm, depending on context; the first is the most common.

What is the difference between 'cinntigh' and 'deimhnigh'?

'Cinntigh' mainly means to make sure or ensure, as in 'cinntigh go bhfuil tú réidh'. 'Deimhnigh' leans more towards confirming or certifying, as in 'deimhnigh an t-ordú'.

How do I say 'make sure that' with 'cinntigh'?

Use 'go' with the dependent verb form: 'Cinntigh go bhfuil an solas múchta' means 'Make sure the light is off'.

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