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Blight in Irish (Dúchan): Meaning, Pronunciation, Usage

‘dúchan’ also means: darkening

The Irish for blight is dúchan, a feminine noun. Ag dúchan is blackening, from the verb dubhaigh.
Updated October 2026Report a mistake

How to say “blight” in Irish

Irish:
dúchan
English:
blight, darkening
Word type:
noun (verbal noun)
Verbal noun of:
dubhaigh, to blacken (ag dúchan, blackening)
Gender:
feminine, third declension
Pronunciation:
“DOO-khun”  /ˈd̪ˠuːxən̪ˠ/
Various forms
Genitive singular:
dúchana, na dúchana (e.g. bliain na dúchana, the year of the blight)

What does “dúchan” mean?

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

blight
A plant disease, especially potato blight, that blackens and rots the leaves and tubers.Also: potato blight, smut, black rust.
1 other meaning: darkening
2darkening
The act of making or becoming dark or black; the verbal noun of the verb dúch.Also: blackening.

“Dúchan” as a verbal noun

After ag, dúchan means blackening: it is the verbal noun of the verb dubhaigh (to blacken). A noun that follows it goes into the genitive.

agat
+
dúchanverbal noun
=
ag dúchanblackening

“Dúchan” with the article

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

an dúchan
the blight
No change: d and t are not lenited after an

“Dúchan” in a sentence: Irish examples

Common Irish sentences using dúchan, the Irish word for blight.

Tháinig dúchan ar na prátaí i mbliana.
Blight came on the potatoes this year.
Mhill an dúchan an barr ar fad.
The blight ruined the whole crop.
Bhí an t-ocras mór ann de bharr na dúchana.
The Great Famine happened because of the blight.
Spréann sé na prátaí in aghaidh na dúchana.
He sprays the potatoes against blight.
Tá dúchan sa ghort thíos.
There is blight in the field below.
Is fuath le gach feirmeoir an dúchan.
Every farmer hates blight.
Bhí dúchan ar an gcoirce freisin.
There was smut on the oats too.

Other nouns in Irish

More everyday Irish nouns to learn next.

Blight in Irish: frequently asked questions

What is the Irish for blight?

The Irish for blight is dúchan (pronounced “DOO-khun”). It’s a feminine noun. Depending on context it can also mean darkening.

How do you pronounce dúchan in Irish?

Dúchan is said like “DOO-khun” (IPA /ˈd̪ˠuːxən̪ˠ/).

Does dúchan have a plural?

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

Does dúchan have more than one meaning?

Yes. Dúchan can mean blight or darkening, depending on context; the first is the most common.

Why does dúchan change to dhúchan or ndúchan?

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

Is dúchan the same as gorta?

No. Dúchan is the blight that destroys the crop, while gorta is the famine that can follow it, as in the 1840s.

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