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Separation in Irish (Deighilt): Meaning, Pronunciation, Usage

‘deighilt’ also means: division

The Irish for separation is deighilt, a feminine noun (plural deighiltí). Ag deighilt is separating, from the verb deighil.
Updated October 2026Report a mistake

How to say “separation” in Irish

Irish:
deighilt
English:
separation, division
Word type:
noun (verbal noun)
Verbal noun of:
deighil, to separate (ag deighilt, separating)
Gender:
feminine, second declension
Pronunciation:
“dyile-tch”  /dʲəilʲtʲ/
Various forms
Plural:
deighiltí (separations)
Genitive singular:
deighilte, na deighilte (e.g. líne na deighilte, the line of separation)
Genitive plural:
deighiltí, na ndeighiltí (e.g. líon na ndeighiltí, the number of divisions)

What does “deighilt” mean?

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

separation
The act of separating or dividing things or people; the verbal noun of the verb deighil.Also: dividing, separating, parting.
1 other meaning: division
2division
A partition or division between parts of something.Also: partition, segmentation, split.

Other Irish words for separation: scaradh (separation), dealú (separation)

“Deighilt” as a verbal noun

After ag, deighilt means separating: it is the verbal noun of the verb deighil (to separate). A noun that follows it goes into the genitive.

agat
+
deighiltverbal noun
=
ag deighiltseparating

“Deighilt” with the article

The plural of separation in Irish is deighiltí. Here is deighilt after the article (an t-alt), in the singular and the plural.

an deighilt
the separation
No change: d and t are not lenited after an
na deighiltí
the separations
Plural: no change after na

“Deighilt” in a sentence: Irish examples

Common Irish sentences using deighilt, the Irish word for separation.

Bhí deighilt mhór idir an dá phobal.
There was a great division between the two communities.
Chuir an deighilt brón ar an teaghlach.
The separation saddened the family.
Tá siad ar deighilt le bliain anuas.
They have been separated for the past year.
Is léir pointe na deighilte ar an léarscáil.
The point of division is clear on the map.
Tharla deighiltí sa pháirtí tar éis an toghcháin.
Splits happened in the party after the election.
Ní raibh aon deighilt eatarthu riamh.
There was never any division between them.
Labhair sé faoin deighilt i gcaint fhada.
He spoke about the separation in a long speech.

Other nouns in Irish

More everyday Irish nouns to learn next.

Separation in Irish: frequently asked questions

What is the Irish for separation?

The Irish for separation is deighilt (pronounced “dyile-tch”). It’s a feminine noun and the plural is deighiltí. Depending on context it can also mean division.

How do you pronounce deighilt in Irish?

Deighilt is said like “dyile-tch” (IPA /dʲəilʲtʲ/).

What is the plural of separation in Irish?

The plural of deighilt is deighiltí; with the article, na deighiltí means “the separations”. The genitive plural is deighiltí, as in líon na ndeighiltí (the number of divisions).

Does deighilt have more than one meaning?

Yes. Deighilt can mean separation or division, depending on context; the first is the most common.

Why does deighilt change to dheighilt or ndeighilt?

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

What is the difference between deighilt and scaradh?

Scaradh is the everyday word for parting or separating, while deighilt is more formal and often means a division or partition; a marital separation is usually scaradh.

What does críochdheighilt mean?

Críochdheighilt means the partition of a territory, used especially of the partition of Ireland.

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