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Major axis in Irish (Mór-ais): Meaning, Pronunciation, Usage

The Irish for major axis is mór-ais, a feminine noun (plural mór-aiseanna).
Updated October 2026Report a mistake

How to say “major axis” in Irish

Irish:
mór-ais
English:
major axis
Word type:
noun
Gender:
feminine
Pronunciation:
“MOHR-ash”  /ˈmˠoːɾˠˌaʃ/
Various forms
Plural:
mór-aiseanna (major axes)
Genitive singular:
mór-aise, na mór-aise (e.g. fad na mór-aise, length of the major axis)
Genitive plural:
mór-aiseanna, na mór-aiseanna (e.g. faid na mór-aiseanna, the lengths of the major axes)

What does “mór-ais” mean?

major axis
The longest diameter of an ellipse, passing through both foci.Also: ellipse axis, long axis.

“Mór-ais” with the article

The plural of major axis in Irish is mór-aiseanna. Here is mór-ais after the article (an t-alt), in the singular and the plural.

an mhór-ais
the major axis
Lenition: m becomes mh after an (feminine noun)
na mór-aiseanna
the major axes
Plural: no change after na

“Mór-ais” in a sentence: Irish examples

Common Irish sentences using mór-ais, the Irish word for major axis.

Tarraing mór-ais na héilipse.
Draw the major axis of the ellipse.
Tá an mhór-ais níos faide ná an mhion-ais.
The major axis is longer than the minor axis.
Ríomh fad na mór-aise.
Calculate the length of the major axis.
Tá na fócais ar an mór-ais.
The foci lie on the major axis.
Tá mór-aiseanna difriúla ag an dá éilips.
The two ellipses have different major axes.
Marcáil an pointe lár ar an mór-ais.
Mark the midpoint on the major axis.
Is ocht gceintiméadar an mhór-ais.
The major axis is eight centimetres.

Other nouns in Irish

More everyday Irish nouns to learn next.

Major axis in Irish: frequently asked questions

What is the Irish for major axis?

The Irish for major axis is mór-ais (pronounced “MOHR-ash”). It’s a feminine noun and the plural is mór-aiseanna.

How do you pronounce mór-ais in Irish?

Mór-ais is said like “MOHR-ash” (IPA /ˈmˠoːɾˠˌaʃ/).

What is the plural of major axis in Irish?

The plural of mór-ais is mór-aiseanna; with the article, na mór-aiseanna means “the major axes”. The genitive plural is mór-aiseanna, as in faid na mór-aiseanna (the lengths of the major axes).

Why does mór-ais change to mhór-ais?

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

What is the opposite of 'mór-ais'?

The minor axis of an ellipse is 'mion-ais'; 'mór-ais' is the longer of the two.

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