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To thicken in Irish (tiubhaigh): Meaning, Conjugation, Examples

Other uses of ‘tiubhaigh’: concentrate

The Irish for to thicken is tiubhaigh; ag tiúchan is thickening.
Updated October 2026Report a mistake

How to say “to thicken” in Irish

Irish:
tiubhaigh
English:
to thicken, concentrate
Word type:
verb, second-conjugation
Verbal noun:
tiúchan (ag tiúchan, thickening)
Verbal adjective:
tiubhaithe
Pronunciation:
“TYOO-ee”  /tʲʊ.iː/

What does “tiubhaigh” mean?

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

to thicken
To make something thicker or denser, or to become thicker.Also: make thick, condense.
1 other meaning: concentrate
2to concentrate
To make a liquid or solution stronger by reducing its volume, as in chemistry.Also: condense, reduce.

“Tiubhaigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Thiubhaigh méI thickenedNíor thiubhaigh méI did not thickenAr thiubhaigh mé?Did I thicken?
tú (you)Thiubhaigh túYou thickenedNíor thiubhaigh túYou did not thickenAr thiubhaigh tú?Did you thicken?
sé / sí (he / she)Thiubhaigh sé / síHe thickenedNíor thiubhaigh sé / síHe did not thickenAr thiubhaigh sé / sí?Did he thicken?
sinn (we)ThiubhaíomarWe thickenedNíor thiubhaíomarWe did not thickenAr thiubhaíomar?Did we thicken?
sibh (you, plural)Thiubhaigh sibhYou thickenedNíor thiubhaigh sibhYou did not thickenAr thiubhaigh sibh?Did you thicken?
siad (they)Thiubhaigh siadThey thickenedNíor thiubhaigh siadThey did not thickenAr thiubhaigh siad?Did they thicken?
saorbhriathar (autonomous)TiubhaíodhNíor tiubhaíodhAr tiubhaíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)TiubhaímI thickenNí thiubhaímI do not thickenAn dtiubhaím?Do I thicken?
tú (you)Tiubhaíonn túYou thickenNí thiubhaíonn túYou do not thickenAn dtiubhaíonn tú?Do you thicken?
sé / sí (he / she)Tiubhaíonn sé / síHe thickensNí thiubhaíonn sé / síHe does not thickenAn dtiubhaíonn sé / sí?Does he thicken?
sinn (we)TiubhaímidWe thickenNí thiubhaímidWe do not thickenAn dtiubhaímid?Do we thicken?
sibh (you, plural)Tiubhaíonn sibhYou thickenNí thiubhaíonn sibhYou do not thickenAn dtiubhaíonn sibh?Do you thicken?
siad (they)Tiubhaíonn siadThey thickenNí thiubhaíonn siadThey do not thickenAn dtiubhaíonn siad?Do they thicken?
saorbhriathar (autonomous)TiubhaítearNí thiubhaítearAn dtiubhaítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Tiubhóidh méI will thickenNí thiubhóidh méI will not thickenAn dtiubhóidh mé?Will I thicken?
tú (you)Tiubhóidh túYou will thickenNí thiubhóidh túYou will not thickenAn dtiubhóidh tú?Will you thicken?
sé / sí (he / she)Tiubhóidh sé / síHe will thickenNí thiubhóidh sé / síHe will not thickenAn dtiubhóidh sé / sí?Will he thicken?
sinn (we)TiubhóimidWe will thickenNí thiubhóimidWe will not thickenAn dtiubhóimid?Will we thicken?
sibh (you, plural)Tiubhóidh sibhYou will thickenNí thiubhóidh sibhYou will not thickenAn dtiubhóidh sibh?Will you thicken?
siad (they)Tiubhóidh siadThey will thickenNí thiubhóidh siadThey will not thickenAn dtiubhóidh siad?Will they thicken?
saorbhriathar (autonomous)TiubhófarNí thiubhófarAn dtiubhófar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)ThiubhóinnI would thickenNí thiubhóinnI would not thickenAn dtiubhóinn?Would I thicken?
tú (you)ThiubhófáYou would thickenNí thiubhófáYou would not thickenAn dtiubhófá?Would you thicken?
sé / sí (he / she)Thiubhódh sé / síHe would thickenNí thiubhódh sé / síHe would not thickenAn dtiubhódh sé / sí?Would he thicken?
sinn (we)ThiubhóimisWe would thickenNí thiubhóimisWe would not thickenAn dtiubhóimis?Would we thicken?
sibh (you, plural)Thiubhódh sibhYou would thickenNí thiubhódh sibhYou would not thickenAn dtiubhódh sibh?Would you thicken?
siad (they)ThiubhóidísThey would thickenNí thiubhóidísThey would not thickenAn dtiubhóidís?Would they thicken?
saorbhriathar (autonomous)ThiubhófaíNí thiubhófaíAn dtiubhófaí?

“Tiubhaigh” in a sentence: Irish examples

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

Thiubhaigh sí an t-anraith le plúr.
She thickened the soup with flour.
Tiubhaíonn an t-anlann nuair a fhuaraíonn sé.
The sauce thickens when it cools.
Tiubhóidh an ceo níos déanaí anocht.
The fog will thicken later tonight.
Thiubhódh beagán ime an t-anlann.
A little butter would thicken the sauce.
Níor thiubhaigh an glóthach fós.
The jelly hasn't thickened yet.
Ar thiubhaigh tú an tuaslagán?
Did you concentrate the solution?

Other verbs in Irish

More everyday Irish verbs to learn next.

To thicken in Irish: frequently asked questions

What is the Irish for to thicken?

The Irish for to thicken is tiubhaigh (pronounced “TYOO-ee”). It is a second-conjugation verb; the verbal noun is tiúchan.

What is the verbal noun of tiubhaigh?

The verbal noun of tiubhaigh is tiúchan, used after ag for the continuous: ag tiúchan (thickening). The verbal adjective is tiubhaithe.

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

Past: Thiubhaigh mé; negative Níor thiubhaigh mé; question Ar thiubhaigh mé?. Future: Tiubhóidh mé; negative Ní thiubhóidh mé; question An dtiubhóidh mé?.

What is the modh coinníollach of tiubhaigh?

The conditional (modh coinníollach) first person is Thiubhóinn (I would thicken); negative Ní thiubhóinn; question An dtiubhóinn?.

Does tiubhaigh have more than one meaning?

Yes. Tiubhaigh can mean to thicken or to concentrate, depending on context; the first is the most common.

What is the opposite of 'tiubhaigh'?

To make something thinner is 'tanaigh', and to dilute a liquid is 'caolaigh'.

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