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Marine in Irish (muirí): Meaning, Forms, Examples

The Irish for marine is muirí: saol muirí, a marine life.
Updated October 2026Report a mistake

How to say “marine” in Irish

Irish:
muirí
English:
marine
Word type:
adjective
More marine:
níos muirí
Most marine:
is muirí
Pronunciation:
“MWIR-ee”  /ˈmˠɪɾʲiː/

What does “muirí” mean?

marine
Relating to the sea or found in the sea.Also: maritime, of the sea, sea.

“Muirí” after a noun

An Irish adjective comes after its noun. Here is muirí after saol (life, masculine), after eolaíocht (science, feminine) and after a plural.

after a masculine nounsaol muiría marine life
after a feminine nouneolaíocht mhuiría marine science
after a plural nounsaolta muirímarine lives

séimhiú (the h) the ending

feminine
eolaíochtscience
+
muirímarine
=
eolaíocht mhuiría marine science

After a feminine noun the adjective gets a séimhiú, an h after its first letter: eolaíocht mhuirí. After a masculine noun it stays as it is: saol muirí.

plural
saoltalives
+
muirímarine, plural
=
saolta muirímarine lives

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

More marine, most marine, very marine

níosmore
+
muirímarine
=
níos muirímore marine
ismost
+
muirímarine
=
is muirímost marine

Tá an ceantar seo níos muirí ná an ceann eile. This area is more maritime than the other one.

more marineníos muiríin the past tense: ní ba mhuirí
most marineis muiríin the past tense: ba mhuirí
as marine aschomh muirí leno change after chomh
very marinean-mhuirían- lenites, except d, t and s
too marinerómhuiríró- lenites

“Muirí” in a sentence: Irish examples

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

Tá suim mhór aici sa saol muirí.
She has a great interest in marine life.
Rinne sé staidéar ar an mbitheolaíocht mhuirí.
He studied marine biology.
Tá na hacmhainní muirí luachmhar don tír.
The marine resources are valuable to the country.
Tá an ceantar seo níos muirí ná an ceann eile.
This area is more maritime than the other one.
Is ainmhí muirí é an rón.
The seal is a marine animal.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Marine in Irish: frequently asked questions

What is the Irish for marine?

The Irish for marine is muirí (pronounced “MWIR-ee”). It comes after the noun: saol muirí, a marine life; eolaíocht mhuirí, a marine science.

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

níos muirí is more marine and is muirí is most marine. In the past tense they become ní ba mhuirí and ba mhuirí.

Why does muirí become mhuirí?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So eolaíocht mhuirí (a marine science) but saol muirí (a marine life), because saol is masculine.

How do you say very marine in Irish?

an-mhuirí. Too marine is rómhuirí, and as marine as is chomh muirí le.

What is the difference between 'muirí' and 'na mara'?

'Muirí' is a formal adjective meaning marine, as in 'bitheolaíocht mhuirí', while everyday speech often uses the genitive 'na mara', as in 'ainmhithe na mara' (sea animals).

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