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Porous in Irish (póiriúil): Meaning, Forms, Examples

The Irish for porous is póiriúil: ábhar póiriúil, a porous material.
Updated October 2026Report a mistake

How to say “porous” in Irish

Irish:
póiriúil
English:
porous
Word type:
adjective
More porous:
níos póiriúla
Most porous:
is póiriúla
Plural:
póiriúla
Pronunciation:
“POR-oo-il”  /ˈpoːɾʲuːlʲ/

What does “póiriúil” mean?

porous
Full of tiny holes or pores that let liquid or air pass through.Also: permeable, full of pores, spongy.

“Póiriúil” after a noun

An Irish adjective comes after its noun. Here is póiriúil after ábhar (material, masculine), after cré (clay, feminine) and after a plural.

after a masculine nounábhar póiriúila porous material
after a feminine nouncré phóiriúila porous clay
after a plural nounábhair phóiriúlaporous materials

séimhiú (the h) the ending

feminine
créclay
+
póiriúilporous
=
cré phóiriúila porous clay

After a feminine noun the adjective gets a séimhiú, an h after its first letter: cré phóiriúil. After a masculine noun it stays as it is: ábhar póiriúil.

plural
ábhairmaterials
+
póiriúlaporous, plural
=
ábhair phóiriúlaporous materials

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

More porous, most porous, very porous

níosmore
+
póiriúlaporous
=
níos póiriúlamore porous
ismost
+
póiriúlaporous
=
is póiriúlamost porous

Tá an chré seo níos póiriúla ná an chloch. This clay is more porous than the stone.

more porousníos póiriúlain the past tense: ní ba phóiriúla
most porousis póiriúlain the past tense: ba phóiriúla
as porous aschomh póiriúil leno change after chomh
very porousan-phóiriúilan- lenites, except d, t and s
too porousróphóiriúilró- lenites

“Póiriúil” in a sentence: Irish examples

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

Is ábhar póiriúil é an sliogán seo.
This shell is a porous material.
Tá cloch phóiriúil sa bhalla seo.
There is a porous stone in this wall.
Súnn carraigeacha póiriúla an t-uisce.
Porous rocks absorb the water.
Tá an chré seo níos póiriúla ná an chloch.
This clay is more porous than the stone.
Tá an t-adhmad sin póiriúil.
That wood is porous.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Porous in Irish: frequently asked questions

What is the Irish for porous?

The Irish for porous is póiriúil (pronounced “POR-oo-il”). It comes after the noun: ábhar póiriúil, a porous material; cré phóiriúil, a porous clay.

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

níos póiriúla is more porous and is póiriúla is most porous. In the past tense they become ní ba phóiriúla and ba phóiriúla.

Why does póiriúil become phóiriúil?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So cré phóiriúil (a porous clay) but ábhar póiriúil (a porous material), because ábhar is masculine.

What is the plural of póiriúil?

With a plural noun póiriúil becomes póiriúla: ábhair phóiriúla, créanna póiriúla. After a plural that ends in a slender consonant it is lenited as well.

How do you say very porous in Irish?

an-phóiriúil. Too porous is róphóiriúil, and as porous as is chomh póiriúil le.

What is the opposite of póiriúil?

For something that lets no water through, use uiscedhíonach (waterproof) or dobhíoch (impermeable).

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