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Extermination in Irish (Díothú): Meaning, Pronunciation, Usage

The Irish for extermination is díothú, a masculine noun. Ag díothú is destroying, from the verb díothaigh.
Updated October 2026Report a mistake

How to say “extermination” in Irish

Irish:
díothú
English:
extermination
Word type:
noun (verbal noun)
Verbal noun of:
díothaigh, to destroy (ag díothú, destroying)
Gender:
masculine, fourth declension
Pronunciation:
“DEE-hoo”  /ˈdʲiːhuː/
Various forms
Genitive singular:
díothaithe, an díothaithe (e.g. contúirt díothaithe, danger of extermination)

What does “díothú” mean?

extermination
The act of wiping something out completely; it is the verbal noun of the verb díothaigh.Also: destruction, annihilation, eradication, extinction.

“Díothú” as a verbal noun

After ag, díothú means destroying: it is the verbal noun of the verb díothaigh (to destroy). A noun that follows it goes into the genitive.

agat
+
díothúverbal noun
=
ag díothúdestroying

“Díothú” with the article

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

an díothú
the extermination
No change after an

“Díothú” in a sentence: Irish examples

Common Irish sentences using díothú, the Irish word for extermination.

Bhí díothú na foraoise ina thubaiste don cheantar.
The destruction of the forest was a disaster for the area.
Tá an t-ainmhí sin i mbaol díothaithe.
That animal is in danger of extinction.
Theastaigh uathu díothú a dhéanamh ar na francaigh.
They wanted to exterminate the rats.
Labhair an t-ollamh faoi dhíothú na dteangacha beaga.
The professor spoke about the destruction of small languages.
Is é an díothú iomlán a bhí uathu.
Total annihilation was what they wanted.
Cuireadh tús le feachtas díothaithe in aghaidh an ghalair.
A campaign to eradicate the disease was started.
Ní féidir díothú na bochtaineachta a bhaint amach go héasca.
The eradication of poverty cannot be achieved easily.

Other nouns in Irish

More everyday Irish nouns to learn next.

Extermination in Irish: frequently asked questions

What is the Irish for extermination?

The Irish for extermination is díothú (pronounced “DEE-hoo”). It’s a masculine noun.

How do you pronounce díothú in Irish?

Díothú is said like “DEE-hoo” (IPA /ˈdʲiːhuː/).

Does díothú have a plural?

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

Why does díothú change to dhíothú or ndíothú?

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

How is díothú different from scrios?

Scrios is the general word for destruction or ruin, while díothú stresses wiping something out completely, as in díothú cine, genocide.

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