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Great circle in Irish (Mórchiorcal): Meaning, Pronunciation, Usage

The Irish for great circle is mórchiorcal, a masculine noun (plural mórchiorcail).
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How to say “great circle” in Irish

Irish:
mórchiorcal
English:
great circle
Word type:
noun
Gender:
masculine
Pronunciation:
“MOHR-khir-kul”  /ˈmˠoːɾˌxɪɾˠkəl̪ˠ/
Various forms
Plural:
mórchiorcail (great circles)
Genitive singular:
mórchiorcail, an mhórchiorcail (e.g. stua an mhórchiorcail, the arc of the great circle)
Genitive plural:
mórchiorcal, na mórchiorcal (e.g. trasnú na mórchiorcal, the intersection of the great circles)

What does “mórchiorcal” mean?

great circle
A circle on the surface of a sphere whose centre is the centre of the sphere, such as the equator; the shortest route between two points on the globe lies along one.Also: great-circle route, orthodrome.

“Mórchiorcal” with the article

The plural of great circle in Irish is mórchiorcail. Here is mórchiorcal after the article (an t-alt), in the singular and the plural.

an mórchiorcal
the great circle
No change after an
na mórchiorcail
the great circles
Plural: no change after na

“Mórchiorcal” in a sentence: Irish examples

Common Irish sentences using mórchiorcal, the Irish word for great circle.

Is mórchiorcal é an meánchiorcal.
The equator is a great circle.
Leanann an t-eitleán an mórchiorcal idir an dá chathair.
The plane follows the great circle between the two cities.
Tá fad an mhórchiorcail níos giorra ná aon bhealach eile.
The great-circle distance is shorter than any other route.
Gearrann dhá mhórchiorcal a chéile i gcónaí.
Two great circles always intersect.
Is mórchiorcail iad na fadlínte go léir.
All the meridians are great circles.
Tharraing an múinteoir mórchiorcal ar an gcruinneog.
The teacher drew a great circle on the globe.
Ríomhann loingseoirí cúrsa i mórchiorcal.
Navigators calculate a course along a great circle.

Other nouns in Irish

More everyday Irish nouns to learn next.

Great circle in Irish: frequently asked questions

What is the Irish for great circle?

The Irish for great circle is mórchiorcal (pronounced “MOHR-khir-kul”). It’s a masculine noun and the plural is mórchiorcail.

How do you pronounce mórchiorcal in Irish?

Mórchiorcal is said like “MOHR-khir-kul” (IPA /ˈmˠoːɾˌxɪɾˠkəl̪ˠ/).

What is the plural of great circle in Irish?

The plural of mórchiorcal is mórchiorcail; with the article, na mórchiorcail means “the great circles”. The genitive plural is mórchiorcal, as in trasnú na mórchiorcal (the intersection of the great circles).

Why does mórchiorcal change to mhórchiorcal?

After words like mo (my) and do (your) the first letter is lenited: mo mhórchiorcal. After ár (our) it stays ár mórchiorcal, because m does not take eclipsis.

How does 'mórchiorcal' differ from 'ciorcal'?

'Ciorcal' is any circle, while 'mórchiorcal' is specifically a great circle on a sphere, the largest circle that can be drawn on it, like 'an meánchiorcal'.

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