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Segment in Irish (Deighleog): Meaning, Pronunciation, Usage

The Irish for segment is deighleog, a feminine noun (plural deighleoga).
Updated October 2026Report a mistake

How to say “segment” in Irish

Irish:
deighleog
English:
segment
Word type:
noun
Gender:
feminine
Pronunciation:
“DYEYE-lyohg”  /ˈdʲəilʲoːɡ/
Various forms
Plural:
deighleoga (segments)
Genitive singular:
deighleoige, na deighleoige (e.g. fad na deighleoige, length of the segment)
Genitive plural:
deighleog, na ndeighleog (e.g. líon na ndeighleog, number of segments)

What does “deighleog” mean?

segment
A section or part cut off or divided from a whole, such as a segment of a circle, an orange or a line.Also: section, slice, portion.

“Deighleog” with the article

The plural of segment in Irish is deighleoga. Here is deighleog after the article (an t-alt), in the singular and the plural.

an deighleog
the segment
No change: d and t are not lenited after an
na deighleoga
the segments
Plural: no change after na

“Deighleog” in a sentence: Irish examples

Common Irish sentences using deighleog, the Irish word for segment.

Roinn an t-oráiste ina dheighleoga.
Divide the orange into segments.
Tarraing deighleog de chiorcal sa chóipleabhar.
Draw a segment of a circle in the copybook.
Tomhais fad na deighleoige seo.
Measure the length of this segment.
Tá an deighleog seo níos mó ná an ceann eile.
This segment is bigger than the other one.
Thug sí deighleog oráiste don pháiste.
She gave the child a segment of orange.
Tá ceithre dheighleog sa líne sin.
There are four segments in that line.
Bhí an chéad deighleog den chlár an-suimiúil.
The first segment of the programme was very interesting.

Other nouns in Irish

More everyday Irish nouns to learn next.

Segment in Irish: frequently asked questions

What is the Irish for segment?

The Irish for segment is deighleog (pronounced “DYEYE-lyohg”). It’s a feminine noun and the plural is deighleoga.

How do you pronounce deighleog in Irish?

Deighleog is said like “DYEYE-lyohg” (IPA /ˈdʲəilʲoːɡ/).

What is the plural of segment in Irish?

The plural of deighleog is deighleoga; with the article, na deighleoga means “the segments”. The genitive plural is deighleog, as in líon na ndeighleog (number of segments).

Why does deighleog change to dheighleog or ndeighleog?

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

What is the difference between 'deighleog' and 'teascán'?

In geometry 'deighleog' is a segment, the part cut off by a chord, while 'teascán' is a sector, the slice between two radii.

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