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Perpendicular in Irish (Ingear): Meaning, Pronunciation, Usage

The Irish for perpendicular is ingear, a masculine noun (plural ingir).
Updated October 2026Report a mistake

How to say “perpendicular” in Irish

Irish:
ingear
English:
perpendicular
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“ING-ur”  /ˈiŋʲəɾ/
Various forms
Plural:
ingir (perpendiculars)
Genitive singular:
ingir, an ingir (e.g. fad an ingir, length of the perpendicular)
Genitive plural:
ingear, na n-ingear (e.g. líníocht na n-ingear, the drawing of the perpendiculars)

What does “ingear” mean?

perpendicular
A straight line that meets another line or surface at a right angle.Also: perpendicular line, normal, vertical.

“Ingear” with the article

The plural of perpendicular in Irish is ingir. Here is ingear after the article (an t-alt), in the singular and the plural.

an t-ingear
the perpendicular
Masculine nouns take t before a vowel after an
na hingir
the perpendiculars
Plural: na adds h before a vowel

“Ingear” in a sentence: Irish examples

Common Irish sentences using ingear, the Irish word for perpendicular.

Tarraing ingear ón bpointe go dtí an líne.
Draw a perpendicular from the point to the line.
Tá an t-ingear seo trí cheintiméadar ar fad.
This perpendicular is three centimetres long.
Tomhais fad an ingir le rialóir.
Measure the length of the perpendicular with a ruler.
Tarraingíodh dhá ingear ar an mbonn.
Two perpendiculars were drawn to the base.
Bíonn uillinn dhíreach idir an t-ingear agus an líne.
There is a right angle between the perpendicular and the line.
Cuir ingear i do léaráid anseo.
Put a perpendicular in your diagram here.
Bhuail na hingir an bonn ag pointí éagsúla.
The perpendiculars met the base at different points.

Other nouns in Irish

More everyday Irish nouns to learn next.

Perpendicular in Irish: frequently asked questions

What is the Irish for perpendicular?

The Irish for perpendicular is ingear (pronounced “ING-ur”). It’s a masculine noun and the plural is ingir.

How do you pronounce ingear in Irish?

Ingear is said like “ING-ur” (IPA /ˈiŋʲəɾ/).

What is the plural of perpendicular in Irish?

The plural of ingear is ingir; with the article, na hingir means “the perpendiculars”. The genitive plural is ingear, as in líníocht na n-ingear (the drawing of the perpendiculars).

Why does ingear sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an t-ingear (the perpendicular), a hingear (her perpendicular), a n-ingear (their perpendicular), na hingir (the perpendiculars).

How do I say 'perpendicular' as an adjective in Irish?

Use the adjective ingearach, for example líne ingearach, 'a perpendicular line'.

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