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Cosmic in Irish (cosmach): Meaning, Forms, Examples

The Irish for cosmic is cosmach: fear cosmach, a cosmic man.
Updated October 2026Report a mistake

How to say “cosmic” in Irish

Irish:
cosmach
English:
cosmic
Word type:
adjective
More cosmic:
níos cosmaí
Most cosmic:
is cosmaí
Plural:
cosmacha
Pronunciation:
“KUS-mukh”  /ˈkɔsˠməx/

What does “cosmach” mean?

cosmic
Relating to the cosmos, the universe or outer space.Also: of the cosmos, universal, of outer space.

“Cosmach” after a noun

An Irish adjective comes after its noun. Here is cosmach after fear (man, masculine), after bean (woman, feminine) and after a plural.

after a masculine nounfear cosmacha cosmic man
after a feminine nounbean chosmacha cosmic woman
after a plural nounfir chosmachacosmic men

séimhiú (the h) the ending

feminine
beanwoman
+
cosmachcosmic
=
bean chosmacha cosmic woman

After a feminine noun the adjective gets a séimhiú, an h after its first letter: bean chosmach. After a masculine noun it stays as it is: fear cosmach.

plural
firmen
+
cosmachacosmic, plural
=
fir chosmachacosmic men

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

More cosmic, most cosmic, very cosmic

níosmore
+
cosmaícosmic
=
níos cosmaímore cosmic
ismost
+
cosmaícosmic
=
is cosmaímost cosmic

Is ceist níos cosmaí í sin ná an aimsir. That is a more cosmic question than the weather.

more cosmicníos cosmaíin the past tense: ní ba chosmaí
most cosmicis cosmaíin the past tense: ba chosmaí
as cosmic aschomh cosmach leno change after chomh
very cosmican-chosmachan- lenites, except d, t and s
too cosmicróchosmachró- lenites

“Cosmach” in a sentence: Irish examples

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

Tá deannach cosmach i ngach áit sa spás.
There is cosmic dust everywhere in space.
Tomhaiseann an gléas seo radaíocht chosmach.
This device measures cosmic radiation.
Buaileann gathanna cosmacha an Domhan i gcónaí.
Cosmic rays strike the Earth constantly.
Is ceist níos cosmaí í sin ná an aimsir.
That is a more cosmic question than the weather.
Tá an fhadhb sin cosmach ar fad.
That problem is entirely cosmic.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Cosmic in Irish: frequently asked questions

What is the Irish for cosmic?

The Irish for cosmic is cosmach (pronounced “KUS-mukh”). It comes after the noun: fear cosmach, a cosmic man; bean chosmach, a cosmic woman.

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

níos cosmaí is more cosmic and is cosmaí is most cosmic. In the past tense they become ní ba chosmaí and ba chosmaí.

Why does cosmach become chosmach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So bean chosmach (a cosmic woman) but fear cosmach (a cosmic man), because fear is masculine.

What is the plural of cosmach?

With a plural noun cosmach becomes cosmacha: fir chosmacha, mná cosmacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very cosmic in Irish?

an-chosmach. Too cosmic is róchosmach, and as cosmic as is chomh cosmach le.

What noun is 'cosmach' related to?

It comes from 'cosmas', the cosmos, so 'gathanna cosmacha' means cosmic rays.

Is 'cosmach' the same as 'cosúil'?

No. 'Cosúil' means similar or like, while 'cosmach' means cosmic.

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