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Concentration in Irish (Tiúchan): Meaning, Pronunciation, Usage

‘tiúchan’ also means: thickening

The Irish for concentration is tiúchan, a feminine noun. Ag tiúchan is thickening, from the verb tiubhaigh.
Updated October 2026Report a mistake

How to say “concentration” in Irish

Irish:
tiúchan
English:
concentration, thickening
Word type:
noun (verbal noun)
Verbal noun of:
tiubhaigh, to thicken (ag tiúchan, thickening)
Gender:
feminine
Pronunciation:
“TYOO-khun”  /ˈtʲuːxən̪ˠ/
Various forms
Genitive singular:
tiúchana, na tiúchana (e.g. leibhéal na tiúchana, level of concentration)

What does “tiúchan” mean?

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

concentration
The strength or density of a substance in a mixture or solution, as in chemistry.Also: density, strength of solution.
1 other meaning: thickening
2thickening
The act or process of making something thicker or denser, the verbal noun of tiubhaigh.Also: condensation, concentrating.

“Tiúchan” as a verbal noun

After ag, tiúchan means thickening: it is the verbal noun of the verb tiubhaigh (to thicken). A noun that follows it goes into the genitive.

agat
+
tiúchanverbal noun
=
ag tiúchanthickening

“Tiúchan” with the article

Here is tiúchan after the article (an t-alt).

an tiúchan
the concentration
No change: d and t are not lenited after an

“Tiúchan” in a sentence: Irish examples

Common Irish sentences using tiúchan, the Irish word for concentration.

Tá tiúchan an tsalainn ard san uisce seo.
The salt concentration is high in this water.
Thomhais an t-eolaí an tiúchan go cúramach.
The scientist measured the concentration carefully.
Méadaíonn an tiúchan nuair a ghalaíonn an t-uisce.
The concentration increases when the water evaporates.
Bhí athrú ar leibhéal na tiúchana sa tástáil.
There was a change in the concentration level in the test.
Scríobh síos tiúchan gach tuaslagáin.
Write down the concentration of each solution.
Tá tiúchan íseal ocsaigine san fhuil aige.
He has a low concentration of oxygen in the blood.
Ní mór tiúchan an aigéid a laghdú.
The acid concentration must be reduced.

Other nouns in Irish

More everyday Irish nouns to learn next.

Concentration in Irish: frequently asked questions

What is the Irish for concentration?

The Irish for concentration is tiúchan (pronounced “TYOO-khun”). It’s a feminine noun. Depending on context it can also mean thickening.

How do you pronounce tiúchan in Irish?

Tiúchan is said like “TYOO-khun” (IPA /ˈtʲuːxən̪ˠ/).

Does tiúchan have a plural?

No plural form is given for tiúchan in the standard. Many abstract and mass nouns in Irish have no plural.

Does tiúchan have more than one meaning?

Yes. Tiúchan can mean concentration or thickening, depending on context; the first is the most common.

Why does tiúchan change to thiúchan or dtiúchan?

Irish changes the start of some words after certain words. After mo (my) tiúchan becomes mo thiúchan (lenition), and after ár (our) or i (in) it becomes ár dtiúchan (eclipsis).

Is tiúchan used for mental concentration?

No, tiúchan is for the strength of a substance; for mental focus use aird or comhchruinniú aigne.

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