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Mayonnaise in Irish (Maonáis): Meaning, Pronunciation, Usage

The Irish for mayonnaise is maonáis, a feminine noun (plural maonáisí).
Updated October 2026Report a mistake

How to say “mayonnaise” in Irish

Irish:
maonáis
English:
mayonnaise
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“MWAY-nawsh”  /ˈmˠeːnˠaːʃ/
Various forms
Plural:
maonáisí (mayonnaises)
Genitive singular:
maonáise, na maonáise (e.g. crúsca maonáise, a jar of mayonnaise)
Genitive plural:
maonáisí, na maonáisí (e.g. blas na maonáisí éagsúla, the taste of the various mayonnaises)

What does “maonáis” mean?

mayonnaise
A thick cold creamy sauce made from egg yolks, oil and vinegar or lemon juice, used on salads and sandwiches.Also: Mayo, salad dressing, sauce.

“Maonáis” with the article

The plural of mayonnaise in Irish is maonáisí. Here is maonáis after the article (an t-alt), in the singular and the plural.

an mhaonáis
the mayonnaise
Lenition: m becomes mh after an (feminine noun)
na maonáisí
the mayonnaises
Plural: no change after na

“Maonáis” in a sentence: Irish examples

Common Irish sentences using maonáis, the Irish word for mayonnaise.

Ar mhaith leat maonáis ar do cheapaire?
Would you like mayonnaise on your sandwich?
Tá an mhaonáis sa chuisneoir.
The mayonnaise is in the fridge.
Cheannaigh mé crúsca maonáise sa siopa.
I bought a jar of mayonnaise in the shop.
Ní maith liom maonáis ar sceallóga.
I don't like mayonnaise on chips.
Rinne sí maonáis bhaile le huibheacha úra.
She made homemade mayonnaise with fresh eggs.
Tá an iomarca maonáise sa sailéad seo.
There is too much mayonnaise in this salad.
Díoltar go leor cineálacha maonáise san ollmhargadh.
Lots of kinds of mayonnaise are sold in the supermarket.

Other nouns in Irish

More everyday Irish nouns to learn next.

Mayonnaise in Irish: frequently asked questions

What is the Irish for mayonnaise?

The Irish for mayonnaise is maonáis (pronounced “MWAY-nawsh”). It’s a feminine noun and the plural is maonáisí.

How do you pronounce maonáis in Irish?

Maonáis is said like “MWAY-nawsh” (IPA /ˈmˠeːnˠaːʃ/).

What is the plural of mayonnaise in Irish?

The plural of maonáis is maonáisí; with the article, na maonáisí means “the mayonnaises”. The genitive plural is maonáisí, as in blas na maonáisí éagsúla (the taste of the various mayonnaises).

Why does maonáis change to mhaonáis?

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

Is there a short informal word for mayonnaise in Irish like 'mayo'?

The standard word is maonáis, and it is used in all registers; there is no separate established short form.

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