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Mammalian in Irish (mamach): Meaning, Forms, Examples

Other uses of ‘mamach’: mammary · suckling animal (noun, masculine)

The Irish for mammalian is mamach: ainmhí mamach, a mammalian animal.
Updated October 2026Report a mistake

How to say “mammalian” in Irish

Irish:
mamach
English:
mammalian, mammary
Word type:
adjective
More mammalian:
níos mamaí
Most mammalian:
is mamaí
Plural:
mamacha
Pronunciation:
“MAM-uch”  /ˈmˠamˠəx/

What does “mamach” mean?

“Mamach” has two alternative meanings. The most common comes first.

mammalian
Belonging to or relating to mammals, animals that feed their young on milk.Also: mammal, of mammals.
1 other meaning: mammary
2mammary
Relating to the breasts or the milk glands.Also: of the breast.
Other entries for “mamach”

The same spelling has its own page as:

“Mamach” after a noun

An Irish adjective comes after its noun. Here is mamach after ainmhí (animal, masculine), after bó (cow, feminine) and after a plural.

after a masculine nounainmhí mamacha mammalian animal
after a feminine nounbó mhamacha mammalian cow
after a plural nounainmhithe mamachamammalian animals

séimhiú (the h) the ending

feminine
bócow
+
mamachmammalian
=
bó mhamacha mammalian cow

After a feminine noun the adjective gets a séimhiú, an h after its first letter: bó mhamach. After a masculine noun it stays as it is: ainmhí mamach.

plural
ainmhitheanimals
+
mamachamammalian, plural
=
ainmhithe mamachamammalian animals

With a plural noun the adjective takes its plural form, mamacha. It also gets an h after a plural that ends in a slender consonant; after other plurals it does not: ba mamacha.

More mammalian, most mammalian, very mammalian

níosmore
+
mamaímammalian
=
níos mamaímore mammalian
ismost
+
mamaímammalian
=
is mamaímost mammalian

Tá an t-ainmhí seo níos mamaí ná an ceann eile. This animal is more mammal-like than the other one.

more mammalianníos mamaíin the past tense: ní ba mhamaí
most mammalianis mamaíin the past tense: ba mhamaí
as mammalian aschomh mamach leno change after chomh
very mammalianan-mhamachan- lenites, except d, t and s
too mammalianrómhamachró- lenites

“Mamach” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Is ainmhí mamach é an madra.
The dog is a mammalian animal.
Is speiceas mamach é an míol mór.
The whale is a mammalian species.
Tá a lán ainmhithe mamacha san fhoraois.
There are many mammalian animals in the forest.
Tá an t-ainmhí seo níos mamaí ná an ceann eile.
This animal is more mammal-like than the other one.
Tá an ialtóg mamach, ní héan í.
The bat is a mammal, it is not a bird.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Mammalian in Irish: frequently asked questions

What is the Irish for mammalian?

The Irish for mammalian is mamach (pronounced “MAM-uch”). It comes after the noun: ainmhí mamach, a mammalian animal; bó mhamach, a mammalian cow.

How do you say more mammalian and most mammalian in Irish?

níos mamaí is more mammalian and is mamaí is most mammalian. In the past tense they become ní ba mhamaí and ba mhamaí.

Why does mamach become mhamach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So bó mhamach (a mammalian cow) but ainmhí mamach (a mammalian animal), because ainmhí is masculine.

What is the plural of mamach?

With a plural noun mamach becomes mamacha: ainmhithe mamacha, ba mamacha.

How do you say very mammalian in Irish?

an-mhamach. Too mammalian is rómhamach, and as mammalian as is chomh mamach le.

Does mamach have more than one meaning?

Yes. Mamach can mean mammalian or mammary, depending on context; the first is the most common.

What is the noun for a mammal?

The noun is 'mamach', plural 'mamaigh', so 'Is mamach é an capall' means the horse is a mammal.

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