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To understand in Irish (tuig): Meaning, Conjugation, Examples

Other uses of ‘tuig’: realize · sympathize with

The Irish for to understand is tuig; ag tuiscint is understanding.
Updated October 2026Report a mistake

How to say “to understand” in Irish

Irish:
tuig
English:
to understand, realize, sympathize with
Word type:
verb, first-conjugation
Verbal noun:
tuiscint (ag tuiscint, understanding)
Verbal adjective:
tuigthe
Pronunciation:
“tig”  /t̪ˠɪɟ/

What does “tuig” mean?

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

to understand
To grasp the meaning of something said, written or done.Also: comprehend, follow, get, make out.
2 other meanings: realize or sympathize with
2to realize
To become aware of or know that something is the case.Also: know, be aware, see.
3to sympathize with
To understand how someone feels or why they act as they do.Also: understand, appreciate.

“Tuig” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Thuig méI understoodNíor thuig méI did not understandAr thuig mé?Did I understand?
tú (you)Thuig túYou understoodNíor thuig túYou did not understandAr thuig tú?Did you understand?
sé / sí (he / she)Thuig sé / síHe understoodNíor thuig sé / síHe did not understandAr thuig sé / sí?Did he understand?
sinn (we)ThuigeamarWe understoodNíor thuigeamarWe did not understandAr thuigeamar?Did we understand?
sibh (you, plural)Thuig sibhYou understoodNíor thuig sibhYou did not understandAr thuig sibh?Did you understand?
siad (they)Thuig siadThey understoodNíor thuig siadThey did not understandAr thuig siad?Did they understand?
saorbhriathar (autonomous)TuigeadhNíor tuigeadhAr tuigeadh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)TuigimI understandNí thuigimI do not understandAn dtuigim?Do I understand?
tú (you)Tuigeann túYou understandNí thuigeann túYou do not understandAn dtuigeann tú?Do you understand?
sé / sí (he / she)Tuigeann sé / síHe understandsNí thuigeann sé / síHe does not understandAn dtuigeann sé / sí?Does he understand?
sinn (we)TuigimidWe understandNí thuigimidWe do not understandAn dtuigimid?Do we understand?
sibh (you, plural)Tuigeann sibhYou understandNí thuigeann sibhYou do not understandAn dtuigeann sibh?Do you understand?
siad (they)Tuigeann siadThey understandNí thuigeann siadThey do not understandAn dtuigeann siad?Do they understand?
saorbhriathar (autonomous)TuigtearNí thuigtearAn dtuigtear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Tuigfidh méI will understandNí thuigfidh méI will not understandAn dtuigfidh mé?Will I understand?
tú (you)Tuigfidh túYou will understandNí thuigfidh túYou will not understandAn dtuigfidh tú?Will you understand?
sé / sí (he / she)Tuigfidh sé / síHe will understandNí thuigfidh sé / síHe will not understandAn dtuigfidh sé / sí?Will he understand?
sinn (we)TuigfimidWe will understandNí thuigfimidWe will not understandAn dtuigfimid?Will we understand?
sibh (you, plural)Tuigfidh sibhYou will understandNí thuigfidh sibhYou will not understandAn dtuigfidh sibh?Will you understand?
siad (they)Tuigfidh siadThey will understandNí thuigfidh siadThey will not understandAn dtuigfidh siad?Will they understand?
saorbhriathar (autonomous)TuigfearNí thuigfearAn dtuigfear?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)ThuigfinnI would understandNí thuigfinnI would not understandAn dtuigfinn?Would I understand?
tú (you)ThuigfeáYou would understandNí thuigfeáYou would not understandAn dtuigfeá?Would you understand?
sé / sí (he / she)Thuigfeadh sé / síHe would understandNí thuigfeadh sé / síHe would not understandAn dtuigfeadh sé / sí?Would he understand?
sinn (we)ThuigfimisWe would understandNí thuigfimisWe would not understandAn dtuigfimis?Would we understand?
sibh (you, plural)Thuigfeadh sibhYou would understandNí thuigfeadh sibhYou would not understandAn dtuigfeadh sibh?Would you understand?
siad (they)ThuigfidísThey would understandNí thuigfidísThey would not understandAn dtuigfidís?Would they understand?
saorbhriathar (autonomous)ThuigfíNí thuigfíAn dtuigfí?

“Tuig” in a sentence: Irish examples

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

Níor thuig mé gach focal ach thuig mé an scéal.
I didn't understand every word but I understood the story.
Tuigeann sí Fraincis go maith.
She understands French well.
Tuigfidh tú níos fearr amárach é.
You will understand it better tomorrow.
Thuigfeadh páiste an cheist sin.
A child would understand that question.
Ní thuigim cad atá i gceist agat.
I don't understand what you mean.
An dtuigeann tú an múinteoir?
Do you understand the teacher?

Phrases with tuig: Tuigim (I understand), Ní thuigim (I don't understand)

Other verbs in Irish

More everyday Irish verbs to learn next.

Phrases with “tuig”

To understand in Irish: frequently asked questions

What is the Irish for to understand?

The Irish for to understand is tuig (pronounced “tig”). It is a first-conjugation verb; the verbal noun is tuiscint.

What is the verbal noun of tuig?

The verbal noun of tuig is tuiscint, used after ag for the continuous: ag tuiscint (understanding). The verbal adjective is tuigthe.

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

Past: Thuig mé; negative Níor thuig mé; question Ar thuig mé?. Future: Tuigfidh mé; negative Ní thuigfidh mé; question An dtuigfidh mé?.

What is the modh coinníollach of tuig?

The conditional (modh coinníollach) first person is Thuigfinn (I would understand); negative Ní thuigfinn; question An dtuigfinn?.

Does tuig have more than one meaning?

Yes. Tuig can mean to understand, to realize or to sympathize with, depending on context; the first is the most common.

How do I say 'I don't understand' in Irish?

Say 'Ní thuigim.' To ask someone, say 'An dtuigeann tú?'

What does 'tuigim duit' mean?

'Tuigim duit' means 'I sympathize with you' or 'I know how you feel', using the preposition 'do'.

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